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 Argon, Size 200 High Pressure Steel Cylinder, CGA 580

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Food Grade Argon, Size 200 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:AR FG200

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22.5PPM Carbon Monoxide, 18% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

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22.5PPM Carbon Monoxide, 18% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590 22.5PPM Carbon Monoxide, 18% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

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22.5PPM Carbon Monoxide, 18% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

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Airgas Part #:E03NI81E15A4242

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Industrial Grade Nitrogen, 18 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Industrial Grade Nitrogen, 18 Pack Size 300 High Pressure Steel Cradle, CGA 580 Industrial Grade Nitrogen, 18 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Industrial Grade Nitrogen, 18 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:NI CE3

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

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

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

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Airgas Part #:KR RP3009000LT

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50PPM Nitrogen Dioxide, Balance Air EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum White Top, CGA 660 Washer

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50PPM Nitrogen Dioxide, Balance Air EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum White Top, CGA 660 Washer 50PPM Nitrogen Dioxide, Balance Air EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum White Top, CGA 660 Washer

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50PPM Nitrogen Dioxide, Balance Air EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum White Top, CGA 660 Washer

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Airgas Part #:E02AI99E15W0021

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Medical NF (National Formulary) Grade Nitrogen, 240 Liter Liquid Cylinder (230 PSI)

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Medical NF (National Formulary) Grade Nitrogen, 240 Liter Liquid Cylinder (230 PSI) Medical NF (National Formulary) Grade Nitrogen, 240 Liter Liquid Cylinder (230 PSI)

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Medical NF (National Formulary) Grade Nitrogen, 240 Liter Liquid Cylinder (230 PSI)

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Airgas Part #:NI NF240LT230

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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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Airgas® Model ASC441C Stainless Steel Analytic Series Single Stage Line Regulator With 1/4" FNPT Connection

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Airgas® Model ASC441C Stainless Steel Analytic Series Single Stage Line Regulator With 1/4" FNPT Connection

Airgas® Model ASC441C Stainless Steel Analytic Series Single Stage Line Regulator With 1/4" FNPT Connection

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Airgas Part #:Y11ASC441C-AG

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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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450PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

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450PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660 450PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

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450PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:X02NI99C15A1514

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Medical NF (National Formulary) Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

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Medical NF (National Formulary) Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

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Medical NF (National Formulary) Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

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Airgas Part #:NI NF200BA

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45PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

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45PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350 45PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

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45PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

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Airgas Part #:E02NI99E15A0223

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Industrial Grade Nitrogen, 160 Liter Liquid Cylinder (350 PSI) Industrial Grade Nitrogen, 160 Liter Liquid Cylinder (350 PSI)

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Industrial Grade Nitrogen, 160 Liter Liquid Cylinder (350 PSI)

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Airgas Part #:NI 160LT350

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Airgas® Model AS241B Brass Analytic Series Single Stage Analytical Line Regulator With 1/4" FNPT Connection And Filtered Seat

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Airgas® Model AS241B Brass Analytic Series Single Stage Analytical Line Regulator With 1/4" FNPT Connection And Filtered Seat

Airgas® Model AS241B Brass Analytic Series Single Stage Analytical Line Regulator With 1/4" FNPT Connection And Filtered Seat

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Airgas Part #:Y11AS241B-AG

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UHP (Ultra High Purity) Grade Methane, Size 80 High Pressure Cylinder, CGA 350

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UHP (Ultra High Purity) Grade Methane, Size 80 High Pressure Cylinder, CGA 350 UHP (Ultra High Purity) Grade Methane, Size 80 High Pressure Cylinder, CGA 350

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UHP (Ultra High Purity) Grade Methane, Size 80 High Pressure Cylinder, CGA 350

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Airgas Part #:ME UHP80

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Airgas® Model ASC445B590 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas® Model ASC445B590 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445B590 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas Part #:Y12ASC445B590-AG

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6.25% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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6.25% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590 6.25% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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6.25% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

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Airgas Part #:E02NI93E15A0490

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35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

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35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330 35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

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35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

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Airgas Part #:E02NI99E15A1272

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Airgas® Model ASN245A510 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

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Airgas® Model ASN245A510 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245A510 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

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Airgas Part #:Y11ASN245A510-AG

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Research Grade Hydrogen, Size 200 High Pressure Steel Cylinder, CGA 350

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Research Grade Hydrogen, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:HY R200

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