Gases | STG (stg2.airgas.com)

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

Skip to main content

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

or

Log In

Email Address

Password Show Hide

LOG IN

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.

No

Yes

Have an account?Login

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware

#1 Promotion Text #1
View All

Home/
Category Page/
Gases

Results For:
By Category
Gases
Gas Comp 3
NITROGEN N BUTANE
Gas Comp Amount2
10.0000000

Narrow Results:

By Category
Mixed Gases (11)

Cylinder Size
business facet 1 (5)

business facet 2 (5)

DQA test cyl size bus facet 1 (2)

DQA test cyl size bus facet 2 (2)

dqa test cylinder size business facet 1 (1)

dqa test cylinder size business facet 2 (1)

CGA Connection
350 | 350 (1)

Gas Comp Amount1
80.0000000 (1)

76.5000000 (1)

70.0000000 (1)

50.0000000 (1)

20.0000000 (1)

12.0000000 (1)

10.0000000 (2)

7.0000000 (1)

0.4000000 (1)

0.3000000 (1)

Gas Comp 2
% CARBON DIOXIDE (4)

% OXYGEN (4)

% CARBON MONOXIDE (1)

% HELIUM (1)

% HYDROGEN (1)

Gas Comp Amount2
2000.0000000 (2)

1800.0000000 (1)

900.0000000 (1)

300.0000000 (1)

275.0000000 (1)

180.0000000 (3)

135.0000000 (1)

129.0000000 (1)

110.0000000 (1)

100.0000000 (3)

99.0000000 (1)

98.0000000 (1)

95.0000000 (2)

90.0000000 (2)

85.0000000 (2)

82.0000000 (1)

81.0000000 (1)

80.0000000 (2)

76.0000000 (1)

75.0000000 (1)

70.0000000 (2)

65.4600000 (1)

60.0000000 (1)

50.0000000 (3)

47.5000000 (1)

45.0000000 (4)

43.0000000 (1)

40.0000000 (4)

38.0000000 (1)

35.0000000 (1)

34.0000000 (1)

31.5000000 (1)

30.0000000 (4)

27.0000000 (1)

25.0000000 (1)

24.0000000 (1)

22.0000000 (1)

21.0000000 (2)

20.9000000 (1)

20.0000000 (3)

18.0000000 (1)

17.5000000 (1)

16.0000000 (3)

15.0000000 (2)

12.0000000 (3)

9.0000000 (3)

7.5000000 (1)

7.0000000 (1)

6.0000000 (1)

5.5000000 (1)

5.4000000 (1)

4.5000000 (1)

4.0000000 (2)

3.4000000 (1)

3.0000000 (2)

2.5000000 (1)

2.0000000 (7)

1.7000000 (2)

1.4500000 (2)

1.1000000 (2)

1.0000000 (5)

0.6000000 (1)

0.5000000 (3)

0.3500000 (1)

0.1050000 (2)

Gas Comp 3
% OXYGEN (6)

% CARBON MONOXIDE (4)

% HELIUM (2)

% HYDROGEN (2)

PPM CARBON MONOXIDE (2)

PPM HYDROGEN SULFIDE (2)

PPM METHANE (2)

% N PENTANE (1)

PPM CARBONYL SULFIDE (1)

PPM ETHYL CHLORIDE (1)

PPM HYDROGEN CHLORIDE (1)

PPM OXYGEN (1)

PPM SULFUR DIOXIDE (1)

Gas Comp Amount3
89.6000000 (1)

83.0000000 (1)

80.0000000 (2)

77.9945000 (1)

70.0000000 (1)

68.7000000 (1)

40.0000000 (1)

20.0000000 (1)

13.5000000 (1)

10.0000000 (1)

Gas Comp 4
% OXYGEN (1)

PPM NITROGEN DIOXIDE (1)

Gas Comp Amount4
55.0000000 (1)

21.0000000 (1)

Compare Products Up to 4

Gases

Sort by:

NI CD20CM1033A

Fg Nitrogen 70 Cd 20 Cm 10 Food Grade CGA-350

Fg Nitrogen 70 Cd 20 Cm 10 Food Grade CGA-350

Show Full Description Hide Full Description

Compare

Fg Nitrogen 70 Cd 20 Cm 10 Food Grade CGA-350

Fg Nitrogen 70 Cd 20 Cm 10 Food Grade CGA-350

Fg Nitrogen 70 Cd 20 Cm 10 Food Grade CGA-350

Show Full Description Hide Full Description

Airgas Part #:NI CD20CM1033A

Z04NI68F200Y006

Pb 0.3% Carbon Monoxide 10% Helium 21% Oxygen Balance Nitrogen Size 200+ Precision Blend-med Pulmonary Function Mix +10% Overfill CGA 500

Pb 0.3% Carbon Monoxide 10% Helium 21% Oxygen Balance Nitrogen Size 200+ Precision Blend-med Pulmonary Function Mix +10% Overfill CGA 500

Show Full Description Hide Full Description

Compare

Pb 0.3% Carbon Monoxide 10% Helium 21% Oxygen Balance Nitrogen Size 200+ Precision Blend-med Pulmonary Function Mix +10% Overfill CGA 500

Pb 0.3% Carbon Monoxide 10% Helium 21% Oxygen Balance Nitrogen Size 200+ Precision Blend-med Pulmonary Function Mix +10% Overfill CGA 500

Pb 0.3% Carbon Monoxide 10% Helium 21% Oxygen Balance Nitrogen Size 200+ Precision Blend-med Pulmonary Function Mix +10% Overfill CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z04NI68F200Y006

NI CD10HY10300

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Show Full Description Hide Full Description

Compare

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Show Full Description Hide Full Description

Airgas Part #:NI CD10HY10300

HE NI20CD1020

Industrial 10% Carbon Dioxide 20% Nitrogen Industrial 10% Carbon Dioxide 20% Nitrogen Balance Helium Size 20 Industrial-mix CGA-580

Industrial 10% Carbon Dioxide 20% Nitrogen Industrial 10% Carbon Dioxide 20% Nitrogen Balance Helium Size 20 Industrial-mix CGA-580

Show Full Description Hide Full Description

Compare

Industrial 10% Carbon Dioxide 20% Nitrogen Industrial 10% Carbon Dioxide 20% Nitrogen Balance Helium Size 20 Industrial-mix CGA-580

Industrial 10% Carbon Dioxide 20% Nitrogen Industrial 10% Carbon Dioxide 20% Nitrogen Balance Helium Size 20 Industrial-mix CGA-580

Industrial 10% Carbon Dioxide 20% Nitrogen Industrial 10% Carbon Dioxide 20% Nitrogen Balance Helium Size 20 Industrial-mix CGA-580

Show Full Description Hide Full Description

Airgas Part #:HE NI20CD1020

E04NI77E15A42A9

Ep 55PPM Nitrogen Dioxide 10% Oxygen 12% Carbon Dioxide Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 55PPM Nitrogen Dioxide 10% Oxygen 12% Carbon Dioxide Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Compare

Ep 55PPM Nitrogen Dioxide 10% Oxygen 12% Carbon Dioxide Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 55PPM Nitrogen Dioxide 10% Oxygen 12% Carbon Dioxide Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 55PPM Nitrogen Dioxide 10% Oxygen 12% Carbon Dioxide Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Airgas Part #:E04NI77E15A42A9

NI CD10OX10200

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Show Full Description Hide Full Description

Compare

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Show Full Description Hide Full Description

Airgas Part #:NI CD10OX10200

X03NI83C2003603

7% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 Cylinder, CGA-350

7% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 Cylinder, CGA-350

Show Full Description Hide Full Description

Compare

7% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 Cylinder, CGA-350

7% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 Cylinder, CGA-350

7% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 Cylinder, CGA-350

Show Full Description Hide Full Description

Airgas Part #:X03NI83C2003603

CD FGOX10NI200

Ind-fg Mix 10% Nitrogen 10% Oxygen Ind-fg Mix 10% Nitrogen 10% Oxygen Balance Carbon Dioxide Size 200 CGA-590 Size 200 CGA-590

Ind-fg Mix 10% Nitrogen 10% Oxygen Ind-fg Mix 10% Nitrogen 10% Oxygen Balance Carbon Dioxide Size 200 CGA-590 Size 200 CGA-590

Show Full Description Hide Full Description

Compare

Ind-fg Mix 10% Nitrogen 10% Oxygen Ind-fg Mix 10% Nitrogen 10% Oxygen Balance Carbon Dioxide Size 200 CGA-590 Size 200 CGA-590

Ind-fg Mix 10% Nitrogen 10% Oxygen Ind-fg Mix 10% Nitrogen 10% Oxygen Balance Carbon Dioxide Size 200 CGA-590 Size 200 CGA-590

Ind-fg Mix 10% Nitrogen 10% Oxygen Ind-fg Mix 10% Nitrogen 10% Oxygen Balance Carbon Dioxide Size 200 CGA-590 Size 200 CGA-590

Show Full Description Hide Full Description

Airgas Part #:CD FGOX10NI200

CD FGNI40OX200

Ind-fg Mix 10% Oxygen 40% Nitrogen Ind-fg Mix 10% Oxygen 40% Nitrogen Balance Carbon Dioxide Size 200 CGA-590

Ind-fg Mix 10% Oxygen 40% Nitrogen Ind-fg Mix 10% Oxygen 40% Nitrogen Balance Carbon Dioxide Size 200 CGA-590

Show Full Description Hide Full Description

Compare

Ind-fg Mix 10% Oxygen 40% Nitrogen Ind-fg Mix 10% Oxygen 40% Nitrogen Balance Carbon Dioxide Size 200 CGA-590

Ind-fg Mix 10% Oxygen 40% Nitrogen Ind-fg Mix 10% Oxygen 40% Nitrogen Balance Carbon Dioxide Size 200 CGA-590

Ind-fg Mix 10% Oxygen 40% Nitrogen Ind-fg Mix 10% Oxygen 40% Nitrogen Balance Carbon Dioxide Size 200 CGA-590

Show Full Description Hide Full Description

Airgas Part #:CD FGNI40OX200

HE NI13.CD10300

Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580 Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580

Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580 Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580

Show Full Description Hide Full Description

Compare

Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580 Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580

Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580 Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580

Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580 Helium 76.5 Ni 13.5 Cd 10 Size 300 CGA-580

Show Full Description Hide Full Description

Airgas Part #:HE NI13.CD10300

NI FGCD10CM3HA

Food Grade 0.4% Carbon Monoxide 10% Carbon Dioxide Balance Nitrogen Size 300A Food Grade-ind Mix CGA-350

Food Grade 0.4% Carbon Monoxide 10% Carbon Dioxide Balance Nitrogen Size 300A Food Grade-ind Mix CGA-350

Show Full Description Hide Full Description

Compare

Food Grade 0.4% Carbon Monoxide 10% Carbon Dioxide Balance Nitrogen Size 300A Food Grade-ind Mix CGA-350

Food Grade 0.4% Carbon Monoxide 10% Carbon Dioxide Balance Nitrogen Size 300A Food Grade-ind Mix CGA-350

Food Grade 0.4% Carbon Monoxide 10% Carbon Dioxide Balance Nitrogen Size 300A Food Grade-ind Mix CGA-350

Show Full Description Hide Full Description

Airgas Part #:NI FGCD10CM3HA

Gas Supply

Gas Supply Modes
Bulk
Cylinders
Dynamic On-site Mixer
Jobsite Skid
Liquid Cylinders
MicroBulk
On-site Generation - FLOXAL

Solutions

Airgas Dry Ice
eBusiness Solutions
Red-D-Arc
Safety Solutions
Supply Chain Solutions
Welding Automation
Welding Efficiency

Industries

Airgas Healthcare
Beverage
Construction
Energy & Chemicals
Food
Life Sciences
Metal Fabrication
Primary Materials
Retail

Resources

Airgas Outlet
Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
Tutorials
User Guides

Our Company

Careers
Events
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

Login
Register
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2023 Airgas, Inc. All Rights Reserved.
|Customer Service ||Privacy Policy ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information ||Mobile App Policy ||Website Accessibility ||Return Policy |

99545797ACD270579F87DC19B52885F9