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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90PPM Nitric Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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90PPM Nitric Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 90PPM Nitric Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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90PPM Nitric Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A00K9

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Airgas® Combination Wrench For Fittings Of 1/4", 7/16", 3/8", 1/2", 9/16", 11/16", 1-1/16" And 1-1/8"

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Airgas® Combination Wrench For Fittings Of 1/4", 7/16", 3/8", 1/2", 9/16", 11/16", 1-1/16" And 1-1/8"

Airgas® Combination Wrench For Fittings Of 1/4", 7/16", 3/8", 1/2", 9/16", 11/16", 1-1/16" And 1-1/8"

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Airgas Part #:Y99WRENCH-AG

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Airgas® Model ASN245D580 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 ASN245D580 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245D580 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 #:Y12ASN245D580-AG

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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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270PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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270PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 270PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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270PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0251

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Electronic Grade Tungsten Hexafluoride, Size 300 High Pressure Steel Cylinder, CGA 670

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Electronic Grade Tungsten Hexafluoride, Size 300 High Pressure Steel Cylinder, CGA 670 Electronic Grade Tungsten Hexafluoride, Size 300 High Pressure Steel Cylinder, CGA 670

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Electronic Grade Tungsten Hexafluoride, Size 300 High Pressure Steel Cylinder, CGA 670

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Airgas Part #:TG EL300

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Industrial Grade Natural Gas, Size 200 High Pressure Steel Cylinder, CGA 350

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Industrial Grade Natural Gas, Size 200 High Pressure Steel Cylinder, CGA 350 Industrial Grade Natural Gas, Size 200 High Pressure Steel Cylinder, CGA 350

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Industrial Grade Natural Gas, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:NG 200

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4% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 580

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4% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 580 4% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 580

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4% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 580

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Airgas Part #:E02NI96E3HA51A5

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1% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

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1% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580 1% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

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1% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:X03NI94C2000650

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40% Carbon Dioxide, Balance Nitrogen Food Grade, Size 300 High Pressure Steel Cylinder, CGA 580

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40% Carbon Dioxide, Balance Nitrogen Food Grade, Size 300 High Pressure Steel Cylinder, CGA 580 40% Carbon Dioxide, Balance Nitrogen Food Grade, Size 300 High Pressure Steel Cylinder, CGA 580

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40% Carbon Dioxide, Balance Nitrogen Food Grade, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:NI FGCD40300

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UHP (Ultra High Purity) Grade Helium, Size 300 High Pressure Steel Cylinder, CGA 580

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UHP (Ultra High Purity) Grade Helium, Size 300 High Pressure Steel Cylinder, CGA 580 UHP (Ultra High Purity) Grade Helium, Size 300 High Pressure Steel Cylinder, CGA 580

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UHP (Ultra High Purity) Grade Helium, Size 300 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:HE UHP300PV

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10% Hydrogen, Balance Nitrogen Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, Balance Nitrogen Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350 10% Hydrogen, Balance Nitrogen Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, Balance Nitrogen Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:NI HY10300

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5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350 5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X03NI85C3001131

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275PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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275PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 275PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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275PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A3823

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400PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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400PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 400PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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400PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0046

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Bar Gas Grade Air, Size 150 High Pressure Aluminum, CGA 590 Bar Gas Grade Air, Size 150 High Pressure Aluminum, CGA 590

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Bar Gas Grade Air, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:AI VE15AB37

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0.5% Hydrogen, 4% Carbon Monoxide, 8% Carbon Dioxide, 16% Nitrogen, Balance Helium Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

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0.5% Hydrogen, 4% Carbon Monoxide, 8% Carbon Dioxide, 16% Nitrogen, Balance Helium Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350 0.5% Hydrogen, 4% Carbon Monoxide, 8% Carbon Dioxide, 16% Nitrogen, Balance Helium Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

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0.5% Hydrogen, 4% Carbon Monoxide, 8% Carbon Dioxide, 16% Nitrogen, Balance Helium Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

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Airgas Part #:X05HE71C15A0604

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UHP (Ultra High Purity) Grade Methane, Size 200 High Pressure Steel Cylinder, CGA 350

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UHP (Ultra High Purity) Grade Methane, Size 200 High Pressure Steel Cylinder, CGA 350 UHP (Ultra High Purity) Grade Methane, Size 200 High Pressure Steel Cylinder, CGA 350

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UHP (Ultra High Purity) Grade Methane, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:ME UHP200

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100PPM Ethylene, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

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100PPM Ethylene, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350 100PPM Ethylene, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

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100PPM Ethylene, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

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Airgas Part #:X02NI99C15A1268

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

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

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

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Airgas Part #:E02NI99E15A1802

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