Airgas

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such tracking technologies on the site. The information collected through such tracking technologies may also be shared with our digital advertising and analytics partners. Agree Learn more

Need an Account? Register or Login

One Time Payment | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

Switch Account
Dashboard

(0)

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

One Time Payment | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

Email Address

Password Show Hide

Forgot Password?

Need an Account? Register

TELL US MORE

Are you currently located in California?

8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)

Password cannot contain space

Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.

Yes

Have an account?Login

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware
View All

Home/
Category Page

Results For:

Narrow Results:

{$title}

{$label}

By Category
Gases (2,626)

Gas Equipment (1,321)

CANCEL

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.

Gases

Gas Equipment

Compare Products Up to 4

Clear All

Sort by:

CD R15AS

Research Grade Carbon Dioxide, Size 150 High Pressure Aluminum, CGA 320 Washer

Show Full Description Hide Full Description

Compare

Are you currently located in California?

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.

Research Grade Carbon Dioxide, Size 150 High Pressure Aluminum, CGA 320 Washer

Research Grade Carbon Dioxide, Size 150 High Pressure Aluminum, CGA 320 Washer

55PPM Nitric Oxide, 275PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

55PPM Nitric Oxide, 275PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Airgas® Model AS215A320 Brass Analytic Series/General Purpose Two Stage Specialty Regulator With 1/4" FNPT Connection And Filtered Seat

Airgas® Model AS215A320 Brass Analytic Series/General Purpose Two Stage Specialty Regulator With 1/4" FNPT Connection And Filtered Seat

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

10PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

10PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

2400PPM Carbon Monoxide, 20% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

2400PPM Carbon Monoxide, 20% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 590

1000PPM Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

1000PPM Oxygen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Airgas® Model AS244D590 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Check Valve Cylinder Connection

Airgas® Model AS244D590 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Check Valve Cylinder Connection

Airgas® 1/2" Female NPT X 1/4" Male NPT Stainless Steel Adapter

Airgas® 1/2" Female NPT X 1/4" Male NPT Stainless Steel Adapter

Airgas® 1 Cylinder Stainless Steel Manifold Protocol Station, CGA-540

Airgas® 1 Cylinder Stainless Steel Manifold Protocol Station, CGA-540

Airgas® 1 Cylinder Stainless Steel Manifold Protocol Station, CGA-590

Airgas® 1 Cylinder Stainless Steel Manifold Protocol Station, CGA-590

Airgas® Model E444D705 Stainless Steel High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection

Airgas® Model E444D705 Stainless Steel High Purity Single Stage Specialty Regulator With 1/4" FNPT Connection

375PPM Carbon Monoxide, 375PPM Sulfur Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

375PPM Carbon Monoxide, 375PPM Sulfur Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

Airgas® Model ASC445A540 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

Airgas® Model ASC445A540 Stainless Steel Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection

5PPM Nitrogen Dioxide, Balance Air Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

5PPM Nitrogen Dioxide, Balance Air Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

2PPM Ethylene, 2PPM Isobutane, 2PPM P Xylene 2PPM Benzene, 2PPM Octafluorotoluene 2PPM Perfluorobenzene, 2PPM Toluene Balance Air Certified Reference Material, 48 Liter Portable Disposable Aluminum Scotty IV Cylinder, CGA 165

2PPM Ethylene, 2PPM Isobutane, 2PPM P Xylene 2PPM Benzene, 2PPM Octafluorotoluene 2PPM Perfluorobenzene, 2PPM Toluene Balance Air Certified Reference Material, 48 Liter Portable Disposable Aluminum Scotty IV Cylinder, CGA 165

Airgas® Model AS215B580 Brass Analytic Series/General Purpose Two Stage Specialty Regulator With 1/4" FNPT Connection And Filtered Seat

Airgas® Model AS215B580 Brass Analytic Series/General Purpose Two Stage Specialty Regulator With 1/4" FNPT Connection And Filtered Seat

Research Plus Grade Carbon Dioxide, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

Research Plus Grade Carbon Dioxide, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

Airgas® Model ASN245G580 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245G580 Brass Analytic Series/High Purity Two Stage Specialty Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

3.5% Hydrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

3.5% Hydrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350