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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UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Steel Cylinder, CGA 350

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UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Steel Cylinder, CGA 350 UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Steel Cylinder, CGA 350

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UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:HY UHP300BA

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185PPM Nitric Oxide, 185PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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185PPM Nitric Oxide, 185PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 185PPM Nitric Oxide, 185PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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185PPM Nitric Oxide, 185PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A0199

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25% Argon, Balance Helium Batch Analyzed Mixture, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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25% Argon, Balance Helium Batch Analyzed Mixture, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 25% Argon, Balance Helium Batch Analyzed Mixture, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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25% Argon, Balance Helium Batch Analyzed Mixture, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:X02HE75BC230005

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Airgas® Model ASN245A580 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 ASN245A580 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245A580 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 #:Y12ASN245A580-AG

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Airgas® Model EH700E320 Brass Electrical Heated High Purity Two Stage Pressure Regulator

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Airgas® Model EH700E320 Brass Electrical Heated High Purity Two Stage Pressure Regulator

Airgas® Model EH700E320 Brass Electrical Heated High Purity Two Stage Pressure Regulator

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Airgas Part #:Y12EH700E320-AG

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USP (United States Pharmacopeia) Medical Grade Helium, Size E High Pressure Steel Medical Cylinder, CGA 930 Yoke Fitting

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USP (United States Pharmacopeia) Medical Grade Helium, Size E High Pressure Steel Medical Cylinder, CGA 930 Yoke Fitting USP (United States Pharmacopeia) Medical Grade Helium, Size E High Pressure Steel Medical Cylinder, CGA 930 Yoke Fitting

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USP (United States Pharmacopeia) Medical Grade Helium, Size E High Pressure Steel Medical Cylinder, CGA 930 Yoke Fitting

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Airgas Part #:HE USPE

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Industrial Grade Argon, 230 Liter Liquid Cylinder, CGA 580 (230 PSI) Industrial Grade Argon, 230 Liter Liquid Cylinder, CGA 580 (230 PSI)

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Industrial Grade Argon, 230 Liter Liquid Cylinder, CGA 580 (230 PSI)

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Airgas Part #:AR 230LT230SQ

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3% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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3% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350 3% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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3% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X02NI97C30001J9

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Airgas® 24" Stainless Steel Flexible Pigtail With 316L Stainless Steel 1/4" FNPT X 1/4" MNPT End Connections

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Airgas® 24" Stainless Steel Flexible Pigtail With 316L Stainless Steel 1/4" FNPT X 1/4" MNPT End Connections

Airgas® 24" Stainless Steel Flexible Pigtail With 316L Stainless Steel 1/4" FNPT X 1/4" MNPT End Connections

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Airgas Part #:Y154PFLX24FM-AG

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2.5% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 580

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2.5% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 580 2.5% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 580

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2.5% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 580

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Airgas Part #:E02NI97E15A0343

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UHP (Ultra High Purity) Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540

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UHP (Ultra High Purity) Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540 UHP (Ultra High Purity) Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540

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UHP (Ultra High Purity) Grade Oxygen, 6 Pack Size 300 High Pressure Steel Cradle, CGA 540

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Airgas Part #:OX UHPC63W

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21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0278

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Instrument Grade Propane, Size 200 High Pressure Steel Cylinder, CGA 510

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Instrument Grade Propane, Size 200 High Pressure Steel Cylinder, CGA 510

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Airgas Part #:PR I200

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25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580

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25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580 25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580

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25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580

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Airgas Part #:AR CD2520

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90PPM Carbon Monoxide, 180PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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90PPM Carbon Monoxide, 180PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 90PPM Carbon Monoxide, 180PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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90PPM Carbon Monoxide, 180PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A1815

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17PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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17PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 17PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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17PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A00P9

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Research Plus Grade Argon, Size 300 High Pressure Steel Cylinder, CGA 580 Research Plus Grade Argon, Size 300 High Pressure Steel Cylinder, CGA 580

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Research Plus Grade Argon, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:AR RP300DS

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Industrial Grade Argon, 265 Liter Liquid Cylinder (230 PSI) Industrial Grade Argon, 265 Liter Liquid Cylinder (230 PSI)

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Industrial Grade Argon, 265 Liter Liquid Cylinder (230 PSI)

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Airgas Part #:AR 265LT230

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Airgas® Model ASN245B580 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 ASN245B580 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245B580 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 #:Y12ASN245B580-AG

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Industrial Grade Acetylene, 9 Pack Size 5 Acetylene Cylinder, CGA 510

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Industrial Grade Acetylene, 9 Pack Size 5 Acetylene Cylinder, CGA 510

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Airgas Part #:AC C59

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