Airgas

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.


Compare Products Up to 4
Clear All

450PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare
450PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350 450PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

SDS

450PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A1569

Loading

Anaerobic Gas Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer

Show Full Description Hide Full Description

Compare
Anaerobic Gas Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer Anaerobic Gas Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer

SDS

Anaerobic Gas Grade Carbon Dioxide, Size 300 High Pressure Steel Cylinder, CGA 320 Washer

Show Full Description Hide Full Description

Airgas Part #:CD AN300

Loading

Airgas® Model ASN245B350 Brass Analytic Series/High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare
Airgas® Model ASN245B350 Brass Analytic Series/High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245B350 Brass Analytic Series/High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y11ASN245B350-AG

Loading

Airgas® Model FM244D540 Brass High Purity Two Stage Flowmeter Specialty Regulator With CGA Connection

Show Full Description Hide Full Description

Compare
Airgas® Model FM244D540 Brass High Purity Two Stage Flowmeter Specialty Regulator With CGA Connection

Airgas® Model FM244D540 Brass High Purity Two Stage Flowmeter Specialty Regulator With CGA Connection

Show Full Description Hide Full Description

Airgas Part #:Y12FM244D540-AG

Loading

180PPM Sulfur Dioxide, 360PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare
180PPM Sulfur Dioxide, 360PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer 180PPM Sulfur Dioxide, 360PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

SDS

180PPM Sulfur Dioxide, 360PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A41H2

Loading

Airgas® Model ASN245D540 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare
Airgas® Model ASN245D540 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245D540 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y12ASN245D540-AG

Loading

25% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare
25% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580 25% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

SDS

25% Argon, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02HE75C3005111

Loading

Airgas® Model ASN245E540 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare
Airgas® Model ASN245E540 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245E540 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y12ASN245E540-AG

Loading

Airgas® Model ASC444F580 Stainless Steel Analytic Series/High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare
Airgas® Model ASC444F580 Stainless Steel Analytic Series/High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection

Airgas® Model ASC444F580 Stainless Steel Analytic Series/High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y11ASC444F580-AG

Loading

10PPM Hydrogen, 500PPM Methane, 5000PPM, Carbon Dioxide, 21% Oxygen, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 590

Show Full Description Hide Full Description

Compare
10PPM Hydrogen, 500PPM Methane, 5000PPM, Carbon Dioxide, 21% Oxygen, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 590 10PPM Hydrogen, 500PPM Methane, 5000PPM, Carbon Dioxide, 21% Oxygen, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 590

SDS

10PPM Hydrogen, 500PPM Methane, 5000PPM, Carbon Dioxide, 21% Oxygen, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X05NI78P33A0002

Loading

Airgas® Model ASC445D540 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare
Airgas® Model ASC445D540 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Airgas® Model ASC445D540 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445D540-AG

Loading

25PPM Hydrogen Sulfide, 50PPM Carbon Monoxide, 2.5% Methane, 12% Oxygen, 85.49% Nitrogen, Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder N/A

Show Full Description Hide Full Description

Compare
25PPM Hydrogen Sulfide, 50PPM Carbon Monoxide, 2.5% Methane, 12% Oxygen, 85.49% Nitrogen, Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder N/A 25PPM Hydrogen Sulfide, 50PPM Carbon Monoxide, 2.5% Methane, 12% Oxygen, 85.49% Nitrogen, Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder N/A

SDS

25PPM Hydrogen Sulfide, 50PPM Carbon Monoxide, 2.5% Methane, 12% Oxygen, 85.49% Nitrogen, Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder N/A

Show Full Description Hide Full Description

Airgas Part #:X05NI85CP161FJ0

Loading

Airgas® Model ASN245B Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare
Airgas® Model ASN245B Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245B Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y12ASN245B-AG

Loading

UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare
UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Aluminum Cylinder, CGA 350 UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Aluminum Cylinder, CGA 350

SDS

UHP (Ultra High Purity) Grade Hydrogen, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:HY UHP3HA

Loading

7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare
7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350 7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

SDS

7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI73C30014T7

Loading

Airgas® Model C645G350 Stainless Steel High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Threaded Seat

Show Full Description Hide Full Description

Compare
Airgas® Model C645G350 Stainless Steel High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645G350 Stainless Steel High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Threaded Seat

Show Full Description Hide Full Description

Airgas Part #:Y12C645G350-AG

Loading

Airgas® Model 820G677 Brass Heavy Duty Cylinder Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare
Airgas® Model 820G677 Brass Heavy Duty Cylinder Specialty Regulator With 1/4" FNPT Connection

Airgas® Model 820G677 Brass Heavy Duty Cylinder Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y11820G677-AG

Loading

Airgas® Model ASC445G660 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare
Airgas® Model ASC445G660 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Airgas® Model ASC445G660 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445G660-AG

Loading

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare
0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580 0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

SDS

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99C2001742

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

SDS

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

Show Full Description Hide Full Description

Airgas Part #:PR I350S

Loading