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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Industrial Grade Carbon Dioxide, 180 Liter Liquid Cylinder, Other (350 PSI)

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Industrial Grade Carbon Dioxide, 180 Liter Liquid Cylinder, Other (350 PSI) Industrial Grade Carbon Dioxide, 180 Liter Liquid Cylinder, Other (350 PSI)

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Industrial Grade Carbon Dioxide, 180 Liter Liquid Cylinder, Other (350 PSI)

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Airgas Part #:CD 180LT350WK

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

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Industrial Grade Acetylene, Size 5 Acetylene Cylinder, CGA 510

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Airgas Part #:AC C6A5

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45% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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45% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 45% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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45% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:NI HE45C23

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800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

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800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350 800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

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800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

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Airgas Part #:X04NI97C15A0130

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Instrument Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer

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Instrument Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer Instrument Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer

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Instrument Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer

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Airgas Part #:CD I300

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Biomass Extraction Carbon Dioxide, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

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Biomass Extraction Carbon Dioxide, Size 200 High Pressure Steel Cylinder, CGA 320 Washer Biomass Extraction Carbon Dioxide, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

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Biomass Extraction Carbon Dioxide, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

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Airgas Part #:CD BE200XTRX

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Military Specification Argon, Size 300 High Pressure Steel Cylinder, CGA 580

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Military Specification Argon, Size 300 High Pressure Steel Cylinder, CGA 580 Military Specification Argon, Size 300 High Pressure Steel Cylinder, CGA 580

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Military Specification Argon, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:AR MS300903

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250PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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250PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 250PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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250PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A3614

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20% Oxygen, 20% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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20% Oxygen, 20% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590 20% Oxygen, 20% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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20% Oxygen, 20% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:E03NI60E15A0286

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135PPM Nitric Oxide, 930PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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135PPM Nitric Oxide, 930PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 135PPM Nitric Oxide, 930PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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135PPM Nitric Oxide, 930PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A3437

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55PPM Nitirc Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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55PPM Nitirc Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660 55PPM Nitirc Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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55PPM Nitirc Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:E03NI99E15A0980

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Medical NF (National Formulary) Grade Nitrogen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Medical NF (National Formulary) Grade Nitrogen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 Medical NF (National Formulary) Grade Nitrogen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Medical NF (National Formulary) Grade Nitrogen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:NI NFC23CT

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21.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

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21.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590 21.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

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21.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

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Airgas Part #:E02NI78E15A1602

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2PPM Chlorine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

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2PPM Chlorine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10 2PPM Chlorine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

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2PPM Chlorine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

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Airgas Part #:X02NI99CA343096

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5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0088

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Food Grade Nitrogen, Size 300 High Pressure Steel Cylinder, CGA 580 Food Grade Nitrogen, Size 300 High Pressure Steel Cylinder, CGA 580

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Food Grade Nitrogen, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:NI FG300BA

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2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

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2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10 2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

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2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

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Airgas Part #:X02AI97CA160000

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150PPM Carbon Monoxide, 15% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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150PPM Carbon Monoxide, 15% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590 150PPM Carbon Monoxide, 15% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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150PPM Carbon Monoxide, 15% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:E03NI84E15A0026

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Military Specification Helium, 6,000 PSI High Pressure Steel Cylinder, CGA 677

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Military Specification Helium, 6,000 PSI High Pressure Steel Cylinder, CGA 677 Military Specification Helium, 6,000 PSI High Pressure Steel Cylinder, CGA 677

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Military Specification Helium, 6,000 PSI High Pressure Steel Cylinder, CGA 677

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Airgas Part #:HE MS6K911BA

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