Take advantage of the industry-leading performance and expertise you'll find with the specialty gas team at Airgas. When you need high-purity gases and precision blends, Airgas has the technical know-how and the national presence to meet your needs anywhere across the U.S.


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10% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02NI90C2000094

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20.9% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

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20.9% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590 20.9% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

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20.9% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:X02NI79C15A4073

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5.5PPM Nitric Oxide, 5.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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5.5PPM Nitric Oxide, 5.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 5.5PPM Nitric Oxide, 5.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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5.5PPM Nitric Oxide, 5.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A03L5

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UHP (Ultra High Purity) Grade Argon, 230 Liter Liquid Cylinder (230 PSI) UHP (Ultra High Purity) Grade Argon, 230 Liter Liquid Cylinder (230 PSI)

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UHP (Ultra High Purity) Grade Argon, 230 Liter Liquid Cylinder (230 PSI)

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Airgas Part #:AR UHP230L230CT

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Industrial Grade Helium, 30 Liter Helium, Dewar, Other

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Industrial Grade Helium, 30 Liter Helium, Dewar, Other

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Airgas Part #:HE 30LT

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135PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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135PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 135PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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135PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A2218

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Semiconductor Grade R14 Tetrafluoromethane, Size 200 High Pressure Steel Cylinder, CGA 580

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Semiconductor Grade R14 Tetrafluoromethane, Size 200 High Pressure Steel Cylinder, CGA 580

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Semiconductor Grade R14 Tetrafluoromethane, Size 200 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:RD SM200

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Research Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

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Research Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:NI R200

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Food Grade Nitrogen, Size 80 High Pressure Cylinder, CGA 580 Food Grade Nitrogen, Size 80 High Pressure Cylinder, CGA 580

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Food Grade Nitrogen, Size 80 High Pressure Cylinder, CGA 580

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Airgas Part #:NI FG80

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Industrial Grade Nitrogen, Size 150 High Pressure Aluminum, CGA 580 Industrial Grade Nitrogen, Size 150 High Pressure Aluminum, CGA 580

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Industrial Grade Nitrogen, Size 150 High Pressure Aluminum, CGA 580

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Airgas Part #:NI 15A

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UHP (Ultra High Purity) Grade Hydrogen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350

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UHP (Ultra High Purity) Grade Hydrogen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350 UHP (Ultra High Purity) Grade Hydrogen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350

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UHP (Ultra High Purity) Grade Hydrogen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350

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Airgas Part #:HY UHPC63W

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5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:AR CD5C23

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50% Helium, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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50% Helium, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 50% Helium, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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50% Helium, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:AR HE50C23

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40% Hydrogen, Balance Nitrogen FID (Flame Ionization Detector) Flame Ion Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA 350

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40% Hydrogen, Balance Nitrogen FID (Flame Ionization Detector) Flame Ion Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA 350

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40% Hydrogen, Balance Nitrogen FID (Flame Ionization Detector) Flame Ion Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02NI60A2003006

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40% Hydrogen, Balance Helium FID (Flame Ionization Detector) Flame Ion Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA 350

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40% Hydrogen, Balance Helium FID (Flame Ionization Detector) Flame Ion Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA 350

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40% Hydrogen, Balance Helium FID (Flame Ionization Detector) Flame Ion Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02HE60A2003005

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Airgas® Model ASC445D350 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas® Model ASC445D350 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445D350 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas Part #:Y12ASC445D350-AG

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Atomic Absorption Grade Acetylene, Size 4 Acetylene Cylinder, CGA 510 Atomic Absorption Grade Acetylene, Size 4 Acetylene Cylinder, CGA 510

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Atomic Absorption Grade Acetylene, Size 4 Acetylene Cylinder, CGA 510

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Airgas Part #:AC AA4

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5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

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5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke 5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

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5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

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Airgas Part #:Z03NI834ME3066

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10% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350 10% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02AR90C3000976

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4% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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4% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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4% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02NI96C2003094

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