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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Food Grade Carbon Dioxide, Size 400 High Pressure Steel Cylinder, CGA 320 Washer

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Food Grade Carbon Dioxide, Size 400 High Pressure Steel Cylinder, CGA 320 Washer Food Grade Carbon Dioxide, Size 400 High Pressure Steel Cylinder, CGA 320 Washer

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Food Grade Carbon Dioxide, Size 400 High Pressure Steel Cylinder, CGA 320 Washer

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Airgas Part #:CD FG100

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UHP (Ultra High Purity) Grade Hydrogen, 12 Pack Size 200 High Pressure Steel Cradle, CGA 350

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UHP (Ultra High Purity) Grade Hydrogen, 12 Pack Size 200 High Pressure Steel Cradle, CGA 350 UHP (Ultra High Purity) Grade Hydrogen, 12 Pack Size 200 High Pressure Steel Cradle, CGA 350

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UHP (Ultra High Purity) Grade Hydrogen, 12 Pack Size 200 High Pressure Steel Cradle, CGA 350

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Airgas Part #:HY UHPC22

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Airgas® Model ASN245E580 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

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Airgas® Model ASN245E580 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245E580 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

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Airgas Part #:Y12ASN245E580-AG

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10% Carbon Dioxide, Balance Oxygen Food Grade, Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 296

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10% Carbon Dioxide, Balance Oxygen Food Grade, Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 296 10% Carbon Dioxide, Balance Oxygen Food Grade, Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 296

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10% Carbon Dioxide, Balance Oxygen Food Grade, Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 296

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Airgas Part #:OX FGCD10200

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20% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

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20% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590 20% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

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20% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:X02NI80C15A5622

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16% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 80 High Pressure Cylinder, CGA 580

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16% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 80 High Pressure Cylinder, CGA 580 16% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 80 High Pressure Cylinder, CGA 580

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16% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 80 High Pressure Cylinder, CGA 580

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Airgas Part #:AR CD1680

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Ultra Zero Grade Nitrogen, Size 300 High Pressure Steel Cylinder, CGA 580 Ultra Zero Grade Nitrogen, Size 300 High Pressure Steel Cylinder, CGA 580

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Ultra Zero Grade Nitrogen, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:NI UZ300

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40% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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40% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350 40% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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40% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02NI60C2003006

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1350PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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1350PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 1350PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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1350PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0426

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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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UHP (Ultra High Purity) Grade Helium, Size 80 High Pressure Aluminum Cylinder, CGA 580

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UHP (Ultra High Purity) Grade Helium, Size 80 High Pressure Aluminum Cylinder, CGA 580 UHP (Ultra High Purity) Grade Helium, Size 80 High Pressure Aluminum Cylinder, CGA 580

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UHP (Ultra High Purity) Grade Helium, Size 80 High Pressure Aluminum Cylinder, CGA 580

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Airgas Part #:HE UHP80A

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USP (United States Pharmacopeia) Medical Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540

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USP (United States Pharmacopeia) Medical Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540 USP (United States Pharmacopeia) Medical Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540

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USP (United States Pharmacopeia) Medical Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540

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Airgas Part #:OX USPC63

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2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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2.5% Carbon Dioxide, 7.5% Argon, Balance Helium Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:HE AR7.5C2.5C23

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2% Nitrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

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2% Nitrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580 2% Nitrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

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2% Nitrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:AR NI2300

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90PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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90PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 90PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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90PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0239

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8% Oxygen, Balance Nitrogen Certified Reference Material, 6 Pack Size 200 High Pressure Steel Cradle, CGA 590

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8% Oxygen, Balance Nitrogen Certified Reference Material, 6 Pack Size 200 High Pressure Steel Cradle, CGA 590 8% Oxygen, Balance Nitrogen Certified Reference Material, 6 Pack Size 200 High Pressure Steel Cradle, CGA 590

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8% Oxygen, Balance Nitrogen Certified Reference Material, 6 Pack Size 200 High Pressure Steel Cradle, CGA 590

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Airgas Part #:X02NI92CC6235P8

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19% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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19% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590 19% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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19% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:E02NI81E15A1600

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2% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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2% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350 2% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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2% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02AR98C2002572

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35% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

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35% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580 35% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

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35% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:X02HE65C3000000

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5% Carbon Dioxide, 40% Helium, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

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5% Carbon Dioxide, 40% Helium, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580 5% Carbon Dioxide, 40% Helium, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

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5% Carbon Dioxide, 40% Helium, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:X03NI55P2000876

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