Gases

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 cookies. 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

Shop
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

#1 Promotion Text #1
View All

Home/
Category Page/
Gases

Sorry we couldn’t find what you’re looking for. Let us help.

Try these search Tips:

Check your spelling
Broaden your search by using fewer or more general words

See all products available to your account as a logged in Airgas.com user.

Don't have an Airgas.com account?

Need help?

Talk to a knowledgeable associate for help finding the products and information you need. Contact Airgas Customer Service

Compare Products Up to 4

Clear All

Sort by:

NI HY520

Nitrogen 95 Hy 5 Size 20 CGA-350

Show Full Description Hide Full Description

Compare

Are you currently located in California?

Sorry we couldn’t find what you’re looking for. Let us help.

Need help?

Talk to a knowledgeable associate for help finding the products and information you need. Contact Airgas Customer Service

Gases

Nitrogen 95 Hy 5 Size 20 CGA-350

Nitrogen 95 Hy 5 Size 20 CGA-350

5% Carbon Dioxide 55% Nitrogen Balance Helium Non Medical Laser Mixture, Size 300 Cylinder, CGA-580

5% Carbon Dioxide 55% Nitrogen Balance Helium Non Medical Laser Mixture, Size 300 Cylinder, CGA-580

6% Carbon Dioxide 18% Nitrogen Balance Helium Laser Plus 327 Mixture, Size 300 Cylinder, CGA-580

6% Carbon Dioxide 18% Nitrogen Balance Helium Laser Plus 327 Mixture, Size 300 Cylinder, CGA-580

8% Oxygen Balance R14 Tetrafluoromethane Certified Standard Mixture, Size 200 Cylinder, CGA-590

8% Oxygen Balance R14 Tetrafluoromethane Certified Standard Mixture, Size 200 Cylinder, CGA-590

Ep 100PPM Nitrogen Dioxide 5% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard

Ep 100PPM Nitrogen Dioxide 5% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard

Carbon Dioxide 95 Ar 5 Size 200 CGA-320

Carbon Dioxide 95 Ar 5 Size 200 CGA-320

Ind-fg Mix 5% Oxygen Balance Nitrogen Ind-fg Mix 5% Oxygen Balance Nitrogen Size 300 CGA-580

Ind-fg Mix 5% Oxygen Balance Nitrogen Ind-fg Mix 5% Oxygen Balance Nitrogen Size 300 CGA-580

Argon 91 Cd 5 Ox 4 Size 300 12PK CGA-580

Argon 91 Cd 5 Ox 4 Size 300 12PK CGA-580

Cb 5% Carbon Dioxide Balance Air Size 200 Clinical Blood Gas CGA-500

Cb 5% Carbon Dioxide Balance Air Size 200 Clinical Blood Gas CGA-500

Argon 95 Ni 5 Size 200 Customer Owned CGA-580

Argon 95 Ni 5 Size 200 Customer Owned CGA-580

Nitrogen 74 Ox 21 Cd 5 Size 200 CGA-590

Nitrogen 74 Ox 21 Cd 5 Size 200 CGA-590

Nitrogen 55 He 40 Cd 5 Size 250 CGA-580

Nitrogen 55 He 40 Cd 5 Size 250 CGA-580

Ct 5PPM Hydrogen Sulfide Balance Nitrogen Size 33A Ct 5PPM Hydrogen Sulfide Balance Nitrogen Size 33A Certified Standard-spec CGA-330

Ct 5PPM Hydrogen Sulfide Balance Nitrogen Size 33A Ct 5PPM Hydrogen Sulfide Balance Nitrogen Size 33A Certified Standard-spec CGA-330

Nitrogen 90 Ar 5 Ox 5 Size 300 CGA-580

Nitrogen 90 Ar 5 Ox 5 Size 300 CGA-580

Ct 5% Oxygen Balance Nitrogen Size 103DS Ct 5% Oxygen Balance Nitrogen Size 103DS Certified Standard-spec CGA-C10

Ct 5% Oxygen Balance Nitrogen Size 103DS Ct 5% Oxygen Balance Nitrogen Size 103DS Certified Standard-spec CGA-C10

Nitrogen 95 Ar 5 Size 300 CGA-580

Nitrogen 95 Ar 5 Size 300 CGA-580

Nitrogen 95 Ar 5 Size 300 Customer Owned CGA-580

Nitrogen 95 Ar 5 Size 300 Customer Owned CGA-580

Nitrogen 95 Hy 5 Size 250 CGA-350

Nitrogen 95 Hy 5 Size 250 CGA-350

Oxygen 95 Cd 5 Size 20 CGA-540

Oxygen 95 Cd 5 Size 20 CGA-540

Ind-fg Mix 5% Oxygen 25% Nitrogen Ind-fg Mix 5% Oxygen 25% Nitrogen Balance Carbon Dioxide Size 300 CGA-580 Size 300 CGA-580

Ind-fg Mix 5% Oxygen 25% Nitrogen Ind-fg Mix 5% Oxygen 25% Nitrogen Balance Carbon Dioxide Size 300 CGA-580 Size 300 CGA-580