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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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8.5PPM Nitric Oxide, 8.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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8.5PPM Nitric Oxide, 8.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 8.5PPM Nitric Oxide, 8.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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8.5PPM Nitric Oxide, 8.5PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E03NI99E15A1668

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30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

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30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580 30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

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30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

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Airgas Part #:NI FGCD30C62

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UHP (Ultra High Purity) Grade Nitrogen, 200 Liter Liquid Cylinder

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UHP (Ultra High Purity) Grade Nitrogen, 200 Liter Liquid Cylinder UHP (Ultra High Purity) Grade Nitrogen, 200 Liter Liquid Cylinder

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UHP (Ultra High Purity) Grade Nitrogen, 200 Liter Liquid Cylinder

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Airgas Part #:NI UHP200LT230

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1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

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1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580 1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

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1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

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Airgas Part #:X02NI99P15A1884

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25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580

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25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580 25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580

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25% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 20 High Pressure Steel, CGA 580

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Airgas Part #:AR CD2520

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5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:AR CD5C23

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10% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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10% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X03NI80C2000511

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425PPM Nitirc Oxide, 850PPM Sulfur Dioxide, 8400PPM, Carbon Monoxide, 15% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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425PPM Nitirc Oxide, 850PPM Sulfur Dioxide, 8400PPM, Carbon Monoxide, 15% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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425PPM Nitirc Oxide, 850PPM Sulfur Dioxide, 8400PPM, Carbon Monoxide, 15% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:E05NI84E15A0014

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Industrial Grade Nitrogen, Size 80 High Pressure Aluminum Cylinder, CGA 580

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Industrial Grade Nitrogen, Size 80 High Pressure Aluminum Cylinder, CGA 580 Industrial Grade Nitrogen, Size 80 High Pressure Aluminum Cylinder, CGA 580

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Industrial Grade Nitrogen, Size 80 High Pressure Aluminum Cylinder, CGA 580

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Airgas Part #:NI 80A

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8PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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8PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660 8PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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8PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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Airgas Part #:E02NI99E15A1675

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Industrial Grade Propane, Size 420 Low Pressure Steel Tank, CGA 510

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Industrial Grade Propane, Size 420 Low Pressure Steel Tank, CGA 510

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Industrial Grade Propane, Size 420 Low Pressure Steel Tank, CGA 510

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Airgas Part #:PR 420

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10% Helium, Balance Nitrogen Certified Reference Material, 6,000 PSI High Pressure Steel Cylinder, CGA 677

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10% Helium, Balance Nitrogen Certified Reference Material, 6,000 PSI High Pressure Steel Cylinder, CGA 677 10% Helium, Balance Nitrogen Certified Reference Material, 6,000 PSI High Pressure Steel Cylinder, CGA 677

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10% Helium, Balance Nitrogen Certified Reference Material, 6,000 PSI High Pressure Steel Cylinder, CGA 677

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Airgas Part #:X02NI90C6K2638

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Instrument Grade Propane, Size 200 High Pressure Steel Cylinder, CGA 510

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Instrument Grade Propane, Size 200 High Pressure Steel Cylinder, CGA 510

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Instrument Grade Propane, Size 200 High Pressure Steel Cylinder, CGA 510

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Airgas Part #:PR I200

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2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580 2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

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Airgas Part #:AR CD7.5OX2.C23

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Industrial Grade Argon, 450 Liter Liquid Cylinder, CGA 580

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Industrial Grade Argon, 450 Liter Liquid Cylinder, CGA 580 Industrial Grade Argon, 450 Liter Liquid Cylinder, CGA 580

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Industrial Grade Argon, 450 Liter Liquid Cylinder, CGA 580

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Airgas Part #:AR 450LT350

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Military Specification Argon, 230 Liter Liquid Cylinder, Other

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Military Specification Argon, 230 Liter Liquid Cylinder, Other Military Specification Argon, 230 Liter Liquid Cylinder, Other

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Military Specification Argon, 230 Liter Liquid Cylinder, Other

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Airgas Part #:AR MS230L230904

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4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

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4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350 4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

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4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

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Airgas Part #:X03NI85B3000143

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21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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21PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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Airgas Part #:E02NI99E15A0278

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

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

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

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Airgas Part #:E02NI91E15A3101

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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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