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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2% Oxygen, Balance Argon Industrial Grade Mix, 6 Pack Size 300 High Pressure Steel Cradle, CGA 580

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2% Oxygen, Balance Argon Industrial Grade Mix, 6 Pack Size 300 High Pressure Steel Cradle, CGA 580 2% Oxygen, Balance Argon Industrial Grade Mix, 6 Pack Size 300 High Pressure Steel Cradle, CGA 580

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2% Oxygen, Balance Argon Industrial Grade Mix, 6 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:AR OX2C63

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9% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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9% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590 9% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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9% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:E03NI80E15A0007

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15% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 125 High Pressure Steel Cylinder, CGA 580

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15% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 125 High Pressure Steel Cylinder, CGA 580 15% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 125 High Pressure Steel Cylinder, CGA 580

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15% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 125 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:AR CD15125

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UHP (Ultra High Purity) Grade Helium, 6 Pack Size 250 High Pressure Steel Cradle, CGA 580

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UHP (Ultra High Purity) Grade Helium, 6 Pack Size 250 High Pressure Steel Cradle, CGA 580 UHP (Ultra High Purity) Grade Helium, 6 Pack Size 250 High Pressure Steel Cradle, CGA 580

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UHP (Ultra High Purity) Grade Helium, 6 Pack Size 250 High Pressure Steel Cradle, CGA 580

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Airgas Part #:HE UHPC65CT

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UHP (Ultra High Purity) Grade Helium, 6 Pack 4,000 PSI High Pressure Steel Cradle, CGA 580

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UHP (Ultra High Purity) Grade Helium, 6 Pack 4,000 PSI High Pressure Steel Cradle, CGA 580 UHP (Ultra High Purity) Grade Helium, 6 Pack 4,000 PSI High Pressure Steel Cradle, CGA 580

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UHP (Ultra High Purity) Grade Helium, 6 Pack 4,000 PSI High Pressure Steel Cradle, CGA 580

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Airgas Part #:HE UHPC64

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Industrial Grade Helium, 500 Liter Helium Liquid Dewar Cylinder

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Industrial Grade Helium, 500 Liter Helium Liquid Dewar Cylinder

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Airgas Part #:HE 500LT

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45PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

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45PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10 45PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

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45PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

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Airgas Part #:X02NI99CP5800H9

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Airgas® Model ASN245E590 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 ASN245E590 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245E590 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 #:Y12ASN245E590-AG

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270PPM Carbon Monoxide, 450PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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270PPM Carbon Monoxide, 450PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660 270PPM Carbon Monoxide, 450PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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270PPM Carbon Monoxide, 450PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:E03NI99E15A79Y0

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Instrument Grade Propane, Size 350 Pound Low Pressure Steel Cylinder, CGA 510

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Instrument Grade Propane, Size 350 Pound Low Pressure Steel Cylinder, CGA 510 Instrument Grade Propane, Size 350 Pound Low Pressure Steel Cylinder, CGA 510

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Instrument Grade Propane, Size 350 Pound Low Pressure Steel Cylinder, CGA 510

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Airgas Part #:PR I350CT

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1PPM Dimethyl Methylphosphonate, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

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1PPM Dimethyl Methylphosphonate, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350 1PPM Dimethyl Methylphosphonate, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

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1PPM Dimethyl Methylphosphonate, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

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Airgas Part #:X02NI99C15A06M1

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

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

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

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Airgas Part #:NE UHP3007500LT

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Airgas® 1 Cylinder Brass Manifold Protocol Station With 3000 PSI Maximum Rated Inlet Pressure CGA-320

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Airgas® 1 Cylinder Brass Manifold Protocol Station With 3000 PSI Maximum Rated Inlet Pressure CGA-320

Airgas® 1 Cylinder Brass Manifold Protocol Station With 3000 PSI Maximum Rated Inlet Pressure CGA-320

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Airgas Part #:Y151MBH320-AG

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Industrial Grade Helium, 12 Pack Size 200 High Pressure Steel Cradle, CGA 580

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Industrial Grade Helium, 12 Pack Size 200 High Pressure Steel Cradle, CGA 580 Industrial Grade Helium, 12 Pack Size 200 High Pressure Steel Cradle, CGA 580

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Industrial Grade Helium, 12 Pack Size 200 High Pressure Steel Cradle, CGA 580

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Airgas Part #:HE C22

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485PPM Nitirc Oxide, 3490PPM Sulfur Dioxide, 18% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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485PPM Nitirc Oxide, 3490PPM Sulfur Dioxide, 18% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660 485PPM Nitirc Oxide, 3490PPM Sulfur Dioxide, 18% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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485PPM Nitirc Oxide, 3490PPM Sulfur Dioxide, 18% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:E04NI81E15A07W4

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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 HP6KMS912

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65PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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65PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660 65PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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65PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:E02NI99E15A0073

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80PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

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80PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660 80PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

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80PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:X02NI99C15A1235

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5.5PPM Nitric Oxide, 11PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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5.5PPM Nitric Oxide, 11PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 5.5PPM Nitric Oxide, 11PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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5.5PPM Nitric Oxide, 11PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A2018

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2.5PPM Nitric Oxide, 5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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2.5PPM Nitric Oxide, 5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 2.5PPM Nitric Oxide, 5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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2.5PPM Nitric Oxide, 5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A2017

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