Gas Filters
Gas filters are used for purifying inert carrier gases for use in gas chromatography and anaerobic experiments. These filters can be either disposable or refillable. Desiccants and molecular sieves are utilized in removing water, oil, oxygen, hydrocarbons, and other contaminants that can damage chromatography columns. High-purity output due to a packed, extremely high surface area ensures ultra-pure gas, and filters are easy to replace for low maintenance.
Gas purifiers, GateKeeper® GPU 300 4R
Supplier: ENTEGRIS
GateKeeper® GPU gas purifiers were designed to improve purity consistency, lifetime and final purity. Leveraging its expertise in material science, Entegris has developed a new generation of purification products that deliver unsurpassed value and performance.
Expand 3 Items
Gas purifiers, GateKeeper® GPU 200 4R
Supplier: ENTEGRIS
GateKeeper® GPU gas purifiers were designed to improve purity consistency, lifetime and final purity. Leveraging its expertise in material science, Entegris has developed a new generation of purification products that deliver unsurpassed value and performance.
Expand 3 Items
Inline gas filters, Wafergard® III NF Mini and Mini XL
Supplier: ENTEGRIS
The patented nickel filter membrane of these inline gas filters offers superior corrosion resistance and excellent compatibility with inert and reactive gases. Not recommended for use with CO, O₃ and low-level hydride dopant gases.
Expand 3 Items
GateKeeper® GPU Media Gas Purifiers
Supplier: ENTEGRIS
Entegris GateKeeper® GPU gas purifiers were designed to improve purity consistency, lifetime, and final purity in microelectronics applications where high-purity gas is critical. Leveraging our expertise in material science, we have developed a new generation of gas purification products that deliver unsurpassed value and performance.
Expand 9 Items
Cast iron float and thermostatic steam traps (parallel configuration)
Supplier: Avantor Fluid Handling
Keep steam space free of condensate to provide maximum system efficiency.
Expand 1 Items
CRS ZPure™ CO₂ Gas Filters
Supplier: Trajan Scientific and Medical
The ZPure CO₂ filter removes carbon dioxide from inert gases, He, Ar, N₂, H₂, and clean dry air (CDA) to low ppb levels.
Expand 12 Items
GateKeeper® GPU 5000 Gas Purifiers
Supplier: ENTEGRIS
GateKeeper® GPU gas purifiers were designed to improve purity consistency, lifetime and final purity. Leveraging its expertise in material science, Entegris has developed a new generation of purification products that deliver unsurpassed value and performance.
Expand 1 Items
Gas generator, PG28L Purge
Supplier: PEAK SCIENTIFIC
The PG28L gas generator is suitable for laboratory detectors requiring CO₂ free gas such as FT-IR analysis. Using Pressure Swing Adsorption technology to remove organic contaminants and moisture from air, these generators provide a consistent flow of air to ensure little background noise in laboratory analysis.
Expand 1 Items
GateKeeper® GPU 17M 12R Gas Purifier
Supplier: ENTEGRIS
Entegris’ GateKeeper® GPU gas purifiers were designed to improve purity consistency, lifetime, and final purity in microelectronics applications where high-purity gas is critical. Leveraging our expertise in material science, we have developed a new generation of IX gas purification products that deliver unsurpassed value and performance.
Expand 1 Items
CRS 500 H₂O Filters
Supplier: Trajan Scientific and Medical
H₂O filter, 500 ml, ¹/₄" brass fittings
Expand 4 Items
CRS ZPure™ Ultra Gas Filters
Supplier: Trajan Scientific and Medical
The ZPure™ ultra filters are designed for use when extremely pure gas is critical to the application such as in the microelectronics and the semiconductors industry.
Expand 3 Items
Economy water vapor trap
Supplier: Merck
This economy water vapor trap is designed for moisture removal for compressed air service to pneumatically-controlled devices.
Expand 1 Items
CRS ZPure™ Hydrocarbon Gas Filters
Supplier: Trajan Scientific and Medical
The ZPure™ line of filters remove a wide range of contaminants to trace levels.
Expand 48 Items
Air dryer, AD302L
Supplier: PEAK SCIENTIFIC
The AD302L is a useful attachment for any laboratory's external source of air, removing moisture and ensuring the delivery of dry air. Moisture content in house air can contaminate lab instrumentation, impacting on results and in some cases damaging the instrument itself. Compact in size, wall-mountable and light, the AD302L requires little space and its few moving parts mean minimal maintenance is required.
Expand 1 Items
GateKeeper® GPU 20M 12, 16R Gas Purifiers
Supplier: ENTEGRIS
GateKeeper® GPU gas purifiers are designed to improve purity consistency, lifetime, and final purity in microelectronics applications where high-purity gas is critical.
Expand 1 Items
Inline gas filters, Wafergard® GT-Plus
Supplier: ENTEGRIS
These inline gas filters are designed to removed particles from inert gases for flow rates up to 30 L/min.
Expand 4 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



