Ion Exchange - Powdered & Bead Resins, SDI

Graver Technologies offers a comprehensive line of Ion Exchange products designed to demineralize, purify, and separate water or various chemicals, ensuring a quality end product. Our range includes several specific product lines tailored to meet diverse needs in ion exchange technology. These include:

Ecodex® P-206-H (GTS-EX-206H rev 2)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.
- High Ion Exchange Capacity – The resin offers a total exchange capacity of ≥ 4.8 meq/dry g for cation (Hydrogen) and ≥ 4 meq/dry g for anion (Hydroxide), ensuring efficient ion exchange in critical applications.
- Superior Purification Efficiency – With ≥ 99% ionic conversion for Hydrogen and ≥ 95% for Hydroxide, this resin guarantees high-performance filtration and purification.
- Low Impurity Levels – Designed to minimize contamination, it has < 25 mg/dry kg Aluminum, < 5 mg/dry kg Copper, and < 50 mg/dry kg Iron, making it suitable for highly sensitive purification processes.
- Optimized for Industrial Applications – The resin's particle size range of ~60 - 400 mesh and fiber-to-resin ratio of 1:9 make it ideal for large-scale filtration, separation, and purification tasks across a variety of industries.
- Robust and Safe – The resin is highly stable, non-flammable, and resistant to oxidative conditions. It features a maximum recommended operating temperature of 60°C/140°F, ensuring reliable performance in challenging environments.

PDS Nanodex Acrylic Fiber IX Papers
Get more information on High Performance Water Treatment for Power Generation with Nanodex.
- High performance, specialty hydrophilic paper for a variety ofanalytical requirements
- Uniform resin distribution throughout each disk
- Standard 47mm diameter
- Highly functionalized, highest ion exchange capacity analytical filterdisks avaiable
- Filter disks are easily digested by standard analytical methods
- Excellent hydraulic characteristics
- Consistent ion exchange capacity and utilization
- Fit corrosion product samplers and all standard bench-top filter holders
- Single disk used per test
- Simple to quantify ions removed - X-ray fluorescence or measurementby AA or ICP after digestion

PDS Gravex® Nuclear Grade
These Gravex® Nuclear Grade Ion exchange resins are polystyrene, macroporous type resins.
- They have been regenerated and processed to provide the highest possible performance in nuclear applications.
- GR15 NG and GR217 NG are fully tested and certified.
- Our unique blending process creates the less separable GR317 NG mixed bed in a 2 cation:1 anion volume ratio.

PDS Gravex® High Capacity Nuclear Grade
Get more information on High Performance Water Treatment for Power Generation with Gravex.
- High Ion Exchange Capacity – Offers up to 2.4 meq/mL for cation and mixed bed resins, ensuring efficient performance in nuclear applications.
- Radionuclide Removal – Ideal for selective radionuclide removal in applications like steam generator blowdown and liquid radwaste treatment.
- Oxidative Stability – Specially processed for high oxidative stability, ensuring reliability in harsh nuclear environments.
- Extended Bed Life – Up to 30% higher cation capacity, extending resin bed life and reducing radwaste disposal volumes.
- Uniform Blending – Consistent cation-to-anion ratios in mixed beds (e.g., GR-3-16 NG), minimizing resin separation.
- Specialized Resin Types – Includes GR-7-16 NG (7Li+ form) and GR-4-7 NG for reactor coolant and critical nuclear functions.
- Chemical Resistance – Highly resistant to aggressive environments like spent fuel pools, ensuring durability and long service life.

PDS Gravex® GR-2-9 SP (Na)
Gravex GR 2-9 SP is a weakly acidic cation exchange resin with iminodiacetic acid functionality for the selective reduction of heavy metal cations from various liquid streams.
- Selective Heavy Metal Removal – Effectively removes heavy metals in order of Copper > Vanadium > Uranium > Lead > Nickel, making it ideal for applications such as groundwater treatment and electroplating rinse water recovery.
- High Capacity – Offers a total exchange capacity of 2 meq/mL for cation exchange, ensuring efficient removal of divalent cations even from high salt concentrations.
- Durable and Stable – This macroporous resin offers excellent physical and chemical stability, making it suitable for demanding industrial applications, including hydrometallurgical leachates and wastewater treatment.
- Wide pH and Temperature Range – Operates in a broad pH range (1.5–14) and up to 80°C (180°F), allowing for versatile usage in various environments.
- Efficient Regeneration – Can be regenerated with H2SO4 or HCl at 2–10%, ensuring easy maintenance and long-term use with a low regenerant dosage (5–15 lbs/ft³).
- Optimized for Sodium Form – Most effective in the sodium form, with hydrogen form available for even more selective metals like copper and mercury.
- High Water Retention and Low Swelling – With 55–60% water retention and ~30% swelling when converting from H⁺ to Na⁺, this resin ensures stable performance over long periods.

Gravex® Product Listing
Use this document to explore Graver Technologies ion exchange resin products.

Gravex® GR-1-2 SG (Cl)
Use this document to get safety data information on Gravex® GR-1-2 SG (Cl).

Solution A
This Safety Data Sheet (SDS) provides information about Solution A. It includes details such as product identification, hazards, first aid measures, handling and storage instructions, exposure control and personal protection, physical and chemical properties, stability and reactivity, toxicity information, disposal considerations, transport information, regulatory compliance, and other relevant data.

Powdex® Premix® 42H WAC
This safety data sheet contains information about Powdex® Premix® 42H WAC.

Nanodex™ CX 220
Use this document to get information on Nanodex Ion Exchange Filter Papers.
- High Ion Exchange Capacity – The CX 220 filter papers are highly functionalized with strongly acidic sulfonic acid functionality, offering the highest ion exchange capacity per disk for effective cation removal.
- Excellent for Measuring Corrosion Products – Ideal for measuring corrosion products and cationic radionuclides, making it a reliable tool for tracking system performance in power plants and other industrial applications.
- Superior Kinetics and Fast Ion Exchange – Uses a unique patented technology for very fast ion exchange kinetics, ensuring quick and efficient ion removal in analytical processes.
- Durable and Easy to Handle – The filter disks are durable, easy to handle, and simple to use, making them suitable for routine testing and analysis in various environments.
- Standardized for Universal Use – The 47mm diameter disks fit standard bench-top and inline filter holders, ensuring compatibility with widely used laboratory and industrial equipment.
- Precise Quantification – Ideal for precise ion removal quantification using X-ray fluorescence or Atomic Absorption, enabling accurate analysis of ions removed from liquid streams.
- Convenient Packaging – Available in packs of 100 disks per box, with 10 disks per sealed polyethylene bag, providing easy storage and handling for analytical tasks.

Gravex® GR-2-16 US CG (H) Nuclear Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-1 US DM (Na)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-1 US DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-99 US NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-99 NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-17-6 NG (Li)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-17 NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-16 NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-16 NG (Li)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-9 US NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-9 NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-9 NG (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-7 US NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-7 NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-7 NG (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-6 NG 16 (Li)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-6 NG (Li)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-17 NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-17 NG (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 US NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 US NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-8 US CG (H/OH) All condensates
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 US NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 US NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 US CG 2.1 (H/OH) All condensates
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 NG ULC(H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-0 US CG (H/OH) All condensates
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 US CGF (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 CG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-17 NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-16 US CGF (H) Fossil Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US CGF (H) Fossil Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US CG (H) Nuclear Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Nanodex™ CX 200
Use this document to get information on Nanodex Ion Exchange Filter Papers.

Nanodex™ AX-100
Use this document to get information on Nanodex Ion Exchange Filter Papers.

Gravex® GR-2-0 CG (H) All condensates
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US Ultra (OH) All Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG ULC (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG ULC (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-5 NG (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US CGF (OH) Fossil Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US CG (OH) Nuclear Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 CG (OH) All condensates
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-15 NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-16 US NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 SG
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG ULC (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG ULC (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-22 SG (M/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-6 MP DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 US DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 SG (M)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US DM (Na)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US Ultra (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-8 US MP DM (FB)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-5 US DM (Cl)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-1 US DM (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-1 US DM (Cl)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US DM (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US DM (Cl)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GC-3-23 SC NG (GTS-323-SC-NG-EDF rev 0)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GC-3-1 SC (GTS-31-SC rev 1)
Graver Technologies’ specialty mixed bed resin, Gravex® GC-3-1 SC is uniquely designed for stator cooler systems in both nuclear and fossil-fueled power plants
- Premium grade mixed bed ion exchange polishing resin
- High capacity strong acid cation and strong base anion components for longest possible run
- Only mixed bed product that meets General Electric’s stringent requirements for stator cooling mixed beds,
- GE spec A50A306, Rev. S8
- Specially packaged in durable polyethylenelined one cubic foot fiber drums

Powdex® Premix 82H (GTS-PM-82H rev 3)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 62H (GTS-PM-62H rev 3)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 42N (GTS-PM-42N rev 1)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 42H (GTS-PM-42H rev 5)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 22N (GTS-PM-22N rev 4)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 22H (GTS-PM-22H rev 3)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PCN (GTS-PX3000 rev4)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PCM (GTS-PX4000 rev1)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PCH (GTS-PX-2000 rev 5)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PAO (GTS-PX-1000 rev 4)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Ecodex® P-307-N (GTS-EX-307N rev 3)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-303-N (GTS-EX-303N rev 4)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-205-H (GTS-EX-205H rev 8)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-202-H (GTS-EX-202H rev 6)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-201-H (GTS-EX-201H rev 4)
This data sheet and product specification sheet contains information about Ecodex® P-201-H (GTS-EX-201H rev 4).

Ecodex® C-502-H (GTS-EX-502H rev 0)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.
- Powdered activated carbon
- Sulfonic acid cation exchange resin hydrogen form
- Quaternary ammonium anion exchange resin hydroxide form

Ecodex® P-305-N (GTS-EX-305N rev 4)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.
- High Ion Exchange Capacity – With a total exchange capacity of4.5 meq/dry g for cation exchange and 4 meq/dry g for anionexchange, this resin provides efficient ion exchange performance for a widerange of applications.
- High Ionic Conversion – Features a 95% minimum ionic conversionfor both Ammonium (cation) and Hydroxide (anion), ensuringreliable and effective performance in various purification and separationprocesses.
- Low Impurity Levels – The resin has very low levels of impuritieslike Aluminum (50 mg/dry kg), Copper (10 mg/dry kg), and Iron (50 mg/dry kg),making it ideal for sensitive applications that require high purity.
- Wide pH Range – Suitable for use in a wide pH rangeof 1–14, making it versatileacross different processes that require cation and anion exchange in extreme pHconditions.
- Excellent HydraulicCharacteristics – The resin offers settled volume of 50% (V/V) andturbidity ≤ 15 NTU, indicatingstrong hydraulic properties for optimal fluid flow and minimal clogging inindustrial applications.
- Enhanced Durability – The sulfonic acidfunctionality for cation exchange and quaternary ammoniumfunctionality for anion exchange contribute to the resin’s physical and chemical stability,ensuring long-lasting and reliable operation.
- Wide Application Range – Ideal for use in water treatment,chemical processing, and purification systems, the resinis particularly effective for reducing contaminants,improving system efficiency, and extending service life in both industrial andnuclear applications

Radex® CoCat (GTS-RX-CoCat rev 1)
This document contains information about Radex-Sb properties and specifications.

Ecodex® P-206-H (GTS-EX-206H rev 2)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.
- High Ion Exchange Capacity – The resin offers a total exchange capacity of ≥ 4.8 meq/dry g for cation (Hydrogen) and ≥ 4 meq/dry g for anion (Hydroxide), ensuring efficient ion exchange in critical applications.
- Superior Purification Efficiency – With ≥ 99% ionic conversion for Hydrogen and ≥ 95% for Hydroxide, this resin guarantees high-performance filtration and purification.
- Low Impurity Levels – Designed to minimize contamination, it has < 25 mg/dry kg Aluminum, < 5 mg/dry kg Copper, and < 50 mg/dry kg Iron, making it suitable for highly sensitive purification processes.
- Optimized for Industrial Applications – The resin's particle size range of ~60 - 400 mesh and fiber-to-resin ratio of 1:9 make it ideal for large-scale filtration, separation, and purification tasks across a variety of industries.
- Robust and Safe – The resin is highly stable, non-flammable, and resistant to oxidative conditions. It features a maximum recommended operating temperature of 60°C/140°F, ensuring reliable performance in challenging environments.

PDS Nanodex Acrylic Fiber IX Papers
Get more information on High Performance Water Treatment for Power Generation with Nanodex.
- High performance, specialty hydrophilic paper for a variety ofanalytical requirements
- Uniform resin distribution throughout each disk
- Standard 47mm diameter
- Highly functionalized, highest ion exchange capacity analytical filterdisks avaiable
- Filter disks are easily digested by standard analytical methods
- Excellent hydraulic characteristics
- Consistent ion exchange capacity and utilization
- Fit corrosion product samplers and all standard bench-top filter holders
- Single disk used per test
- Simple to quantify ions removed - X-ray fluorescence or measurementby AA or ICP after digestion

PDS Gravex® Nuclear Grade
These Gravex® Nuclear Grade Ion exchange resins are polystyrene, macroporous type resins.
- They have been regenerated and processed to provide the highest possible performance in nuclear applications.
- GR15 NG and GR217 NG are fully tested and certified.
- Our unique blending process creates the less separable GR317 NG mixed bed in a 2 cation:1 anion volume ratio.

PDS Gravex® High Capacity Nuclear Grade
Get more information on High Performance Water Treatment for Power Generation with Gravex.
- High Ion Exchange Capacity – Offers up to 2.4 meq/mL for cation and mixed bed resins, ensuring efficient performance in nuclear applications.
- Radionuclide Removal – Ideal for selective radionuclide removal in applications like steam generator blowdown and liquid radwaste treatment.
- Oxidative Stability – Specially processed for high oxidative stability, ensuring reliability in harsh nuclear environments.
- Extended Bed Life – Up to 30% higher cation capacity, extending resin bed life and reducing radwaste disposal volumes.
- Uniform Blending – Consistent cation-to-anion ratios in mixed beds (e.g., GR-3-16 NG), minimizing resin separation.
- Specialized Resin Types – Includes GR-7-16 NG (7Li+ form) and GR-4-7 NG for reactor coolant and critical nuclear functions.
- Chemical Resistance – Highly resistant to aggressive environments like spent fuel pools, ensuring durability and long service life.

PDS Gravex® GR-2-9 SP (Na)
Gravex GR 2-9 SP is a weakly acidic cation exchange resin with iminodiacetic acid functionality for the selective reduction of heavy metal cations from various liquid streams.
- Selective Heavy Metal Removal – Effectively removes heavy metals in order of Copper > Vanadium > Uranium > Lead > Nickel, making it ideal for applications such as groundwater treatment and electroplating rinse water recovery.
- High Capacity – Offers a total exchange capacity of 2 meq/mL for cation exchange, ensuring efficient removal of divalent cations even from high salt concentrations.
- Durable and Stable – This macroporous resin offers excellent physical and chemical stability, making it suitable for demanding industrial applications, including hydrometallurgical leachates and wastewater treatment.
- Wide pH and Temperature Range – Operates in a broad pH range (1.5–14) and up to 80°C (180°F), allowing for versatile usage in various environments.
- Efficient Regeneration – Can be regenerated with H2SO4 or HCl at 2–10%, ensuring easy maintenance and long-term use with a low regenerant dosage (5–15 lbs/ft³).
- Optimized for Sodium Form – Most effective in the sodium form, with hydrogen form available for even more selective metals like copper and mercury.
- High Water Retention and Low Swelling – With 55–60% water retention and ~30% swelling when converting from H⁺ to Na⁺, this resin ensures stable performance over long periods.

Gravex® Product Listing
Use this document to explore Graver Technologies ion exchange resin products.

Gravex® GR-1-2 SG (Cl)
Use this document to get safety data information on Gravex® GR-1-2 SG (Cl).

Solution A
This Safety Data Sheet (SDS) provides information about Solution A. It includes details such as product identification, hazards, first aid measures, handling and storage instructions, exposure control and personal protection, physical and chemical properties, stability and reactivity, toxicity information, disposal considerations, transport information, regulatory compliance, and other relevant data.

Powdex® Premix® 42H WAC
This safety data sheet contains information about Powdex® Premix® 42H WAC.

Nanodex™ CX 220
Use this document to get information on Nanodex Ion Exchange Filter Papers.
- High Ion Exchange Capacity – The CX 220 filter papers are highly functionalized with strongly acidic sulfonic acid functionality, offering the highest ion exchange capacity per disk for effective cation removal.
- Excellent for Measuring Corrosion Products – Ideal for measuring corrosion products and cationic radionuclides, making it a reliable tool for tracking system performance in power plants and other industrial applications.
- Superior Kinetics and Fast Ion Exchange – Uses a unique patented technology for very fast ion exchange kinetics, ensuring quick and efficient ion removal in analytical processes.
- Durable and Easy to Handle – The filter disks are durable, easy to handle, and simple to use, making them suitable for routine testing and analysis in various environments.
- Standardized for Universal Use – The 47mm diameter disks fit standard bench-top and inline filter holders, ensuring compatibility with widely used laboratory and industrial equipment.
- Precise Quantification – Ideal for precise ion removal quantification using X-ray fluorescence or Atomic Absorption, enabling accurate analysis of ions removed from liquid streams.
- Convenient Packaging – Available in packs of 100 disks per box, with 10 disks per sealed polyethylene bag, providing easy storage and handling for analytical tasks.

Gravex® GR-2-16 US CG (H) Nuclear Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-1 US DM (Na)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-1 US DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-99 US NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-99 NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-17-6 NG (Li)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-17 NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-16 NG (Li7)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-7-16 NG (Li)
Strongly acidic and weakly acidic gel and macroporous cation exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-9 US NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-9 NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-9 NG (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-7 US NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-7 NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-7 NG (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-6 NG 16 (Li)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-6 NG (Li)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-17 NG ULC (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-4-17 NG (Li7/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 US NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 US NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-9 NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-8 US CG (H/OH) All condensates
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 US NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 US NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 US CG 2.1 (H/OH) All condensates
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 NG ULC(H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 NG (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-0 US CG (H/OH) All condensates
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 US CGF (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 CG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-17 NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-16 US CGF (H) Fossil Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US CGF (H) Fossil Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US CG (H) Nuclear Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Nanodex™ CX 200
Use this document to get information on Nanodex Ion Exchange Filter Papers.

Nanodex™ AX-100
Use this document to get information on Nanodex Ion Exchange Filter Papers.

Gravex® GR-1-9 US Ultra (OH) All Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG ULC (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG ULC (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-5 NG (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US CGF (OH) Fossil Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US CG (OH) Nuclear Plants
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 CG (OH) All condensates
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-16 NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-15 NG ULC (H/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-16 US NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 SG
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG ULC (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US NG (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG ULC (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-3-22 SG (M/OH)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-6 MP DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 US DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-5 SG (M)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US DM (Na)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 US DM (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-2-0 NG (H)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 US Ultra (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-9 NG (H/OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-8 US MP DM (FB)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-5 US DM (Cl)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-1 US DM (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-1 US DM (Cl)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US DM (OH)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GR-1-0 US DM (Cl)
Strongly basic and weakly basic gel and macroporous anion exchange resins are offered in various ionic forms to suit the specific application.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GC-3-23 SC NG (GTS-323-SC-NG-EDF rev 0)
The Gravex® mixed beds are a blend of individual cation and anion components. These mixes are ready to use and do not depend upon mixing capabilities at customer sites.
- High capacity
- Uniform size
- Polystyrene gel type resin processed to achieve the best possible performance

Gravex® GC-3-1 SC (GTS-31-SC rev 1)
Graver Technologies’ specialty mixed bed resin, Gravex® GC-3-1 SC is uniquely designed for stator cooler systems in both nuclear and fossil-fueled power plants
- Premium grade mixed bed ion exchange polishing resin
- High capacity strong acid cation and strong base anion components for longest possible run
- Only mixed bed product that meets General Electric’s stringent requirements for stator cooling mixed beds,
- GE spec A50A306, Rev. S8
- Specially packaged in durable polyethylenelined one cubic foot fiber drums

Powdex® Premix 82H (GTS-PM-82H rev 3)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 62H (GTS-PM-62H rev 3)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 42N (GTS-PM-42N rev 1)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 42H (GTS-PM-42H rev 5)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 22N (GTS-PM-22N rev 4)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® Premix 22H (GTS-PM-22H rev 3)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PCN (GTS-PX3000 rev4)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PCM (GTS-PX4000 rev1)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PCH (GTS-PX-2000 rev 5)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Powdex® PAO (GTS-PX-1000 rev 4)
Powdex and Powdex Premix precoat products are made from functionalized, crosslinked styrene-divinylbenzene copolymers that create two types of ion exchange resins.
- High integrity flocced agglomerate
- Powdex resin interaction
- Disposable precoat products
- Electrokinetic precoat properties
- Mixed bed Premix products
- High flux rate
- Excellent filtration
- No chemical storage, complex regenerations or chemical disposal
- Adsorption of colloids and organics
- Simple, onestep precoat application

Ecodex® P-307-N (GTS-EX-307N rev 3)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-303-N (GTS-EX-303N rev 4)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-205-H (GTS-EX-205H rev 8)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-202-H (GTS-EX-202H rev 6)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.

Ecodex® P-201-H (GTS-EX-201H rev 4)
This data sheet and product specification sheet contains information about Ecodex® P-201-H (GTS-EX-201H rev 4).

Ecodex® C-502-H (GTS-EX-502H rev 0)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.
- Powdered activated carbon
- Sulfonic acid cation exchange resin hydrogen form
- Quaternary ammonium anion exchange resin hydroxide form

Ecodex® P-305-N (GTS-EX-305N rev 4)
Ecodex® precoat products are homogeneous mixtures that combine inert microfine fibers with two powdered ion exchange resins.
- High Ion Exchange Capacity – With a total exchange capacity of4.5 meq/dry g for cation exchange and 4 meq/dry g for anionexchange, this resin provides efficient ion exchange performance for a widerange of applications.
- High Ionic Conversion – Features a 95% minimum ionic conversionfor both Ammonium (cation) and Hydroxide (anion), ensuringreliable and effective performance in various purification and separationprocesses.
- Low Impurity Levels – The resin has very low levels of impuritieslike Aluminum (50 mg/dry kg), Copper (10 mg/dry kg), and Iron (50 mg/dry kg),making it ideal for sensitive applications that require high purity.
- Wide pH Range – Suitable for use in a wide pH rangeof 1–14, making it versatileacross different processes that require cation and anion exchange in extreme pHconditions.
- Excellent HydraulicCharacteristics – The resin offers settled volume of 50% (V/V) andturbidity ≤ 15 NTU, indicatingstrong hydraulic properties for optimal fluid flow and minimal clogging inindustrial applications.
- Enhanced Durability – The sulfonic acidfunctionality for cation exchange and quaternary ammoniumfunctionality for anion exchange contribute to the resin’s physical and chemical stability,ensuring long-lasting and reliable operation.
- Wide Application Range – Ideal for use in water treatment,chemical processing, and purification systems, the resinis particularly effective for reducing contaminants,improving system efficiency, and extending service life in both industrial andnuclear applications

Radex® Co-2000
Radex is used for equipment, floor drains and other radwaste processing, clean up of contaminated ponds or pools, and precoat BWR Reactor Water Clean Up vessels
- Premium grade, specially processed, titanite based product
- High capacity for cobalt and other radionuclides
- Apply five or ten cubic foot layer to radwaste mixed bed
- Fast kinetics to work effectively
Products

ZTEC™ P Series
ZTEC™ P Sterilizing Grade membrane cartridges are validated for complete bacterial retention to yield product sterility in biopharmaceutical final filtration applications.
- Manufactured in an ISO Class 7 Cleanroom Environment
- 100% flushed with ultrapure DI water
- Meets ASTM Standards for Sterility
- Repeatably Steamable/Sanitizable
- 100% Integrity tested prior to release
- Pore size, lot and serial number are stamped on each filter element for identification and traceability
- Complete validation guide available
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QSL™ Filter Series
The QSL™ cartridge has a polypropylene microfiber media over a polyethersulfone membrane. It's design offers excellent retention characteristics and extended life.
- Serial layered design — enhances capacity and simplifies prefiltration requirements
- Absolute rated (99.98%) — an ideal prefilter to 0.2, 0.45 and 0.65 micron membrane filters
- Fixed pore construction — resists dirt unloading at maximum differential pressure
- High surface area — high flow rate, and long service life — minimize maintenance cost
- Available with various gasket/Oring materials — compatible with many fluids
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QCR™ Series
An absolute rated filter designed to meet or exceed the minimum log reduction credit of >3.0 for cysts.
- Constructed of polypropylene or polypropylene and polyethersulfone — compatible with most fluids
- Double ORing style ends for the highest seal integrity
- 7.0 ft2 (0.65 m2) of effective filter area
- Various ORing materials and configurations — easily retrofits most systems
- High surface area — high flow rates and long online service

ZTEC™ WB Series
ZTEC™ WB cartridge filters use PES membrane to remove spoilage organisms and inorganic particulate to protect beverages.
- Manufactured in an ISO Class 7 Cleanroom Environment
- 100% flushed with ultrapure DI water and integrity tested
- Low adsorption of protein, color and flavor components
- Steamable/sanitizable for cleaning and reuse
- High log reduction values for spoilage organisms
- PES membrane provides high capacity contaminant loading
- Complete qualification guide available
- Quick wet treatment available

ZTEC™ G Series
This pleated, disposable filter element is constructed of absolute rated, hydrophilic, asymmetric polyethersulfone membrane with extended filter area.
- 7.0 ft2 (0.65 m2) of membrane surface area per 10" element — High throughput, longer online service reduces costly maintenance time
- Absolute rated membrane from 0.1 to 0.65 μm
- Manufactured in an ISO Class 7 cleanroom environment
- 100% flushed with 18 MΩ cm DI water and gross integrity tested
- Fixed pore construction eliminates dirt unloading as differential pressure increases
- Low extractables

ZTEC™ E Series
The ZTEC™ E microelectronics grade cartridges by Graver are designed for ultrapure water filtration, and are hydrophilic and free of added surfactants to avoid contamination of water streams.
- Manufactured, flushed, tested and packaged, in an ISO Class 7 Cleanroom Environment
- Filters are 100% flushed with 18 MΩcm DI water and integrity tested
- Resistivity rinse up to 18 MΩcm and single digit ppb TOC levels with minimal throughput
- Available in a variety of end cap/adapter configurations to fit all industry standard housings
- Pore size, lot and serial number are stamped on each filter element for identification and traceability
- Complete qualification guide available

ZTEC™ B Series
ZTEC™ B Bioburden Reduction grade membrane cartridges provide highly consistent performance for bioburden reduction and particle removal across a wide range of beverage, pharmaceutical and biological fluids.
- Manufactured in an ISO Class 7 Cleanroom Environment
- 100% flushed with ultrapure DI water and integrity tested
- Repeatably steamable/sanitizable
- High retentions up to 107/cm2 challenged for bacteria and yeast
- Pore size, lot and serial number are stamped on each filter element for identification and traceability
- Complete qualification guide available
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WaterTEC™ Series
The WaterTEC™ filter series is constructed of absolute rated, hydrophilic, asymmetric polyethersulfone membrane and polypropylene components.
- Low pressure drop reduces energy costs
- High dirt holding capacity minimizes changeouts and down time
- All thermal bonded construction with no adhesives
- Available in all common configurations to allow use of existing filter housings
- Cost effective absolute filtration
Contact Us
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