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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Airgas® Model ASN245D350 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 ASN245D350 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245D350 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 #:Y12ASN245D350-AG

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Aviator Breathing Grade Oxygen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 540

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Aviator Breathing Grade Oxygen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 540 Aviator Breathing Grade Oxygen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 540

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Aviator Breathing Grade Oxygen, 12 Pack Size 300 High Pressure Steel Cradle, CGA 540

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Airgas Part #:OX AVC23

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270PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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270PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 270PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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270PPM Nitric Oxide, 900PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A4150

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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 Nitrogen, 230 Liter Liquid Cylinder, CGA 580 (22 PSI) Industrial Grade Nitrogen, 230 Liter Liquid Cylinder, CGA 580 (22 PSI)

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Industrial Grade Nitrogen, 230 Liter Liquid Cylinder, CGA 580 (22 PSI)

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Airgas Part #:NI 230LT22NDP

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180PPM Nitric Oxide, 320PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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180PPM Nitric Oxide, 320PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 180PPM Nitric Oxide, 320PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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180PPM Nitric Oxide, 320PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A1457

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Medical NF (National Formulary) Grade Nitrogen, 50 Liter Liquid Cylinder, CGA 580 (22 PSI)

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Medical NF (National Formulary) Grade Nitrogen, 50 Liter Liquid Cylinder, CGA 580 (22 PSI)

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Medical NF (National Formulary) Grade Nitrogen, 50 Liter Liquid Cylinder, CGA 580 (22 PSI)

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Airgas Part #:NI NF50LT22

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8% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

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8% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

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8% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

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Airgas Part #:X02NI92C2003100

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3% Hydrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350

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3% Hydrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350 3% Hydrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350

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3% Hydrogen, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:AR HY3300

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20% Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

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20% Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590 20% Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

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20% Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

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Airgas Part #:X02NI80C3003290

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25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

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25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

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25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

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Airgas Part #:NI FGC25200N320

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2% Hydrogen, Balance Nitrogen Certified Reference Material, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350

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2% Hydrogen, Balance Nitrogen Certified Reference Material, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350 2% Hydrogen, Balance Nitrogen Certified Reference Material, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350

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2% Hydrogen, Balance Nitrogen Certified Reference Material, 6 Pack Size 300 High Pressure Steel Cradle, CGA 350

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Airgas Part #:X02NI98CC630000

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

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

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

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Airgas Part #:E02NI99E15A0126

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21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

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21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

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21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

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Airgas Part #:X02NI79C2001127

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UHP (Ultra High Purity) Grade Hydrogen, 6,000 PSI High Pressure Steel Cylinder, CGA 703

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UHP (Ultra High Purity) Grade Hydrogen, 6,000 PSI High Pressure Steel Cylinder, CGA 703 UHP (Ultra High Purity) Grade Hydrogen, 6,000 PSI High Pressure Steel Cylinder, CGA 703

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UHP (Ultra High Purity) Grade Hydrogen, 6,000 PSI High Pressure Steel Cylinder, CGA 703

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Airgas Part #:HY UHP6K

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50PPM Propane, Balance Air EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 590

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50PPM Propane, Balance Air EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 590 50PPM Propane, Balance Air EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 590

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50PPM Propane, Balance Air EPA Protocol Standard Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 590

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Airgas Part #:E02AI99E3HA25V3

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Research Grade Oxygen, Size 80 High Pressure Cylinder, CGA 540 Research Grade Oxygen, Size 80 High Pressure Cylinder, CGA 540

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Research Grade Oxygen, Size 80 High Pressure Cylinder, CGA 540

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Airgas Part #:OX R80

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Airgas® Model 750250 Brass Laser Applications LaserPLUS™ High-Flow Dome-Loaded Regulator With 1/2" FNPT Connection

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Airgas® Model 750250 Brass Laser Applications LaserPLUS™ High-Flow Dome-Loaded Regulator With 1/2" FNPT Connection

Airgas® Model 750250 Brass Laser Applications LaserPLUS™ High-Flow Dome-Loaded Regulator With 1/2" FNPT Connection

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Airgas Part #:Y11750250-AG

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Food Grade Nitrogen, Size 60 High Pressure Aluminum Cylinder, CGA 580 Food Grade Nitrogen, Size 60 High Pressure Aluminum Cylinder, CGA 580

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Food Grade Nitrogen, Size 60 High Pressure Aluminum Cylinder, CGA 580

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Airgas Part #:NI FG60A

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

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

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

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Airgas Part #:NI MS6K908BA

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