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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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CD 50AS

Industrial Grade Carbon Dioxide, 50 Pound High Pressure Aluminum Cylinder, CGA 320 Washer

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Are you currently located in California?

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.

Industrial Grade Carbon Dioxide, 50 Pound High Pressure Aluminum Cylinder, CGA 320 Washer

Industrial Grade Carbon Dioxide, 50 Pound High Pressure Aluminum Cylinder, CGA 320 Washer

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture Size 200 High Pressure Steel Cylinder, CGA 350

0.5% Hydrogen, 4% Carbon Monoxide, 8% Carbon Dioxide, 16% Nitrogen, Balance Helium Laser Grade, (Non Medical) Certified Size 150 High Pressure Aluminum Cylinder, CGA 350

0.5% Hydrogen, 4% Carbon Monoxide, 8% Carbon Dioxide, 16% Nitrogen, Balance Helium Laser Grade, (Non Medical) Certified Size 150 High Pressure Aluminum Cylinder, CGA 350

11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 580

11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 580

19.8% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

19.8% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

2% Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 660

2% Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 660

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Chemically Pure Grade Propane, Size 350 Pound Low Pressure Steel, CGA 510

Chemically Pure Grade Propane, Size 350 Pound Low Pressure Steel, CGA 510

225PPM Nitric Oxide, 425PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

225PPM Nitric Oxide, 425PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

10% Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

10% Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size E High Pressure Steel Medical Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size E High Pressure Steel Medical Cylinder, CGA 973

800PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

800PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

10% Carbon Dioxide, Balance Argon Industrial Grade Mix, 6 Pack Size 250 High Pressure Steel Cradle, CGA 580

10% Carbon Dioxide, Balance Argon Industrial Grade Mix, 6 Pack Size 250 High Pressure Steel Cradle, CGA 580

80PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

80PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

1% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Airgas® Model ASC445B350 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445B350 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Industrial Grade Helium, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Industrial Grade Helium, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

1700PPM Sulfur Dioxide, 2550PPM Carbon Monoxide, 17% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

1700PPM Sulfur Dioxide, 2550PPM Carbon Monoxide, 17% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

UHP (Ultra High Purity) Grade Argon, 12 Pack Size 200 High Pressure Steel Cradle, CGA 580

UHP (Ultra High Purity) Grade Argon, 12 Pack Size 200 High Pressure Steel Cradle, CGA 580

Airgas® 3 3/8" 1/4 Turn Brass Diaphragm Packless Valve With 1/4" MNPT Inlet And 1/4" MNPT Outlet

Airgas® 3 3/8" 1/4 Turn Brass Diaphragm Packless Valve With 1/4" MNPT Inlet And 1/4" MNPT Outlet