Custom Gas Mixtures | Gas | 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 cookies. Agree Learn more

Need an Account? Register or Login

Sign up for Email | 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

Sign up for Email | 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

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
View All

Home/
Category Page/
Gases/
Mixed Gases

Results For:
By Category
Mixed Gases
Gas Comp 3
METHANE NITROGEN PPM NITRIC OXIDE
Gas Comp Amount2
45.0000000 2.0000000 16.0000000

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (5)

E Steel Disp (2)

300 Steel HP (1)

GD Steel Disp (1)

CGA Connection
CGA 660 (3)

CGA 973 Yoke (3)

CGA 350 (1)

CGA 580 (1)

CGA 660 Washer (1)

Gas Component Amount 1
4.0000000 (2)

45.0000000 (2)

10.0000000 (1)

5.0000000 (1)

60.0000000 (1)

99.9900000 (1)

99.9939000 (1)

Gas Component 1
% CARBON DIOXIDE (3)

% NITROGEN (2)

PPM CARBON MONOXIDE (2)

% HELIUM (1)

PPM NITRIC OXIDE (1)

Gas Component Amount 2
9.0000000 (8)

18.0000000 (7)

12.0000000 (6)

180.0000000 (6)

90.0000000 (6)

17.0000000 (5)

20.9000000 (5)

40.0000000 (5)

11.0000000 (4)

110.0000000 (4)

50.0000000 (4)

900.0000000 (4)

0.3500000 (3)

10.0000000 (3)

100.0000000 (3)

14.0000000 (3)

1800.0000000 (3)

21.0000000 (3)

3.0000000 (3)

35.0000000 (3)

6.0000000 (3)

60.0000000 (3)

0.3000000 (2)

1.7000000 (2)

15.0000000 (2)

2.5000000 (2)

20.0000000 (2)

20.6000000 (2)

200.0000000 (2)

27.0000000 (2)

27.5000000 (2)

2700.0000000 (2)

275.0000000 (2)

30.0000000 (2)

4.0000000 (2)

5.4000000 (2)

5.5000000 (2)

55.0000000 (2)

550.0000000 (2)

8.0000000 (2)

80.0000000 (2)

800.0000000 (2)

0.6000000 (1)

1.0000000 (1)

1.6200000 (1)

1100.0000000 (1)

12.6000000 (1)

126000.0000000 (1)

135.0000000 (1)

1350.0000000 (1)

138.0000000 (1)

150.0000000 (1)

165.0000000 (1)

17.9000000 (1)

1700.0000000 (1)

185.0000000 (1)

19.7600000 (1)

20.7000000 (1)

22.0000000 (1)

22.5000000 (1)

25.0000000 (1)

2600.0000000 (1)

3.4000000 (1)

300.0000000 (1)

31.5000000 (1)

360.0000000 (1)

4.5000000 (1)

400.0000000 (1)

425.0000000 (1)

43.0000000 (1)

450.0000000 (1)

4500.0000000 (1)

65.4600000 (1)

69.0000000 (1)

7.5000000 (1)

720.0000000 (1)

750.0000000 (1)

76.0000000 (1)

8.5000000 (1)

80.4890000 (1)

81.0000000 (1)

82.0000000 (1)

82.9820000 (1)

85.0000000 (1)

88.8625000 (1)

99.0000000 (1)

99.7140000 (1)

99.8810000 (1)

99.8935000 (1)

99.9280000 (1)

99.9340000 (1)

99.9500000 (1)

99.9615000 (1)

99.9670000 (1)

99.9730000 (1)

99.9835000 (1)

99.9901000 (1)

99.9917500 (1)

99.9937000 (1)

99.9950000 (1)

99.9955000 (1)

99.9961500 (1)

99.9964000 (1)

99.9973000 (1)

99.9975000 (1)

99.9983000 (1)

Gas Component 2
% OXYGEN (5)

PPM CARBON MONOXIDE (2)

PPM NITRIC OXIDE (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 3
80.0000000 (2)

99.9910000 (2)

45.0000000 (1)

55.0000000 (1)

79.0000000 (1)

88.0000000 (1)

97.9940000 (1)

Gas Component 3
% ARGON (7)

% CARBON DIOXIDE (5)

% HELIUM (5)

PPM BENZENE (2)

% HYDROGEN (1)

PPM CARBON MONOXIDE (1)

PPM SULFUR HEXAFLUORIDE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

E03NI99E15A0259

45PPM Carbon Monoxide, 45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Carbon Monoxide, 45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

45PPM Carbon Monoxide, 45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Carbon Monoxide, 45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Carbon Monoxide, 45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Carbon Monoxide, 45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A0259

E03NI99E15A03D6

16PPM Carbon Monoxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

16PPM Carbon Monoxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

16PPM Carbon Monoxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

16PPM Carbon Monoxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

16PPM Carbon Monoxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

16PPM Carbon Monoxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A03D6

E03NI99E15A0396

45PPM Sulfur Dioxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Sulfur Dioxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

45PPM Sulfur Dioxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Sulfur Dioxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Sulfur Dioxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Sulfur Dioxide, 45PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A0396

E03NI97E15A46M1

60PPM Carbon Monoxide, 2% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

60PPM Carbon Monoxide, 2% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

60PPM Carbon Monoxide, 2% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

60PPM Carbon Monoxide, 2% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

60PPM Carbon Monoxide, 2% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

60PPM Carbon Monoxide, 2% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:E03NI97E15A46M1

X03NI99P15A5414

45PPM Carbon Monoxide, 55PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Carbon Monoxide, 55PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

45PPM Carbon Monoxide, 55PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Carbon Monoxide, 55PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Carbon Monoxide, 55PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

45PPM Carbon Monoxide, 55PPM Nitirc Oxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:X03NI99P15A5414

X03NI88B30079Z6

2% Oxygen, 10% Helium, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

2% Oxygen, 10% Helium, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

2% Oxygen, 10% Helium, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

2% Oxygen, 10% Helium, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

2% Oxygen, 10% Helium, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

2% Oxygen, 10% Helium, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03NI88B30079Z6

Z03NI798EDC000

5% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Airgas Part #:Z03NI798EDC000

Z03NI808GDC002

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size GD Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size GD Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Compare

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size GD Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size GD Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size GD Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Airgas Part #:Z03NI808GDC002

Z03NI808EDC012

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Compare

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Airgas Part #:Z03NI808EDC012

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

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

Our Company

Careers
Diversity and Inclusion
Events
Fill Your Potential
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

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

© 2024 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 |

2158D2290E74B341AC7F2C4C039191F4

2158D2290E74B341AC7F2C4C039191F4