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 Amount1
70.0000000 1.0000000 2700.0000000 55.0000000
Gas Comp 2
HYDROGEN NITROGEN HEXANE PPM HYDROGEN FLUORIDE

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (5)

200 Steel HP (3)

300 Steel HP (2)

300 Aluminum HP (1)

CGA Connection
CGA 350 (5)

CGA 580 (4)

CGA 660 Washer (2)

Gas Component Amount 1
100.0000000 (8)

15.0000000 (8)

2.0000000 (8)

20.0000000 (7)

8.0000000 (7)

96.0000000 (7)

98.0000000 (7)

11.0000000 (6)

150.0000000 (6)

180.0000000 (6)

97.0000000 (6)

17.0000000 (5)

4.0000000 (5)

450.0000000 (5)

7.0000000 (5)

110.0000000 (4)

275.0000000 (4)

30.0000000 (4)

45.0000000 (4)

75.0000000 (4)

80.0000000 (4)

0.6000000 (3)

16.0000000 (3)

2.5000000 (3)

21.0000000 (3)

22.5000000 (3)

27.0000000 (3)

270.0000000 (3)

28.0000000 (3)

500.0000000 (3)

6.0000000 (3)

65.0000000 (3)

800.0000000 (3)

85.0000000 (3)

9.0000000 (3)

97.1000000 (3)

0.1000000 (2)

1.7000000 (2)

1000.0000000 (2)

1100.0000000 (2)

12.0000000 (2)

170.0000000 (2)

1800.0000000 (2)

20.9000000 (2)

250.0000000 (2)

27.5000000 (2)

300.0000000 (2)

3000.0000000 (2)

360.0000000 (2)

43.0000000 (2)

5.5000000 (2)

71.5000000 (2)

720.0000000 (2)

8.5000000 (2)

82.0000000 (2)

850.0000000 (2)

89.5700000 (2)

900.0000000 (2)

93.0000000 (2)

99.0000000 (2)

0.0300000 (1)

0.0500000 (1)

0.3000000 (1)

0.5000000 (1)

1.5000000 (1)

11.2200000 (1)

11.5000000 (1)

12.1000000 (1)

13.5000000 (1)

1350.0000000 (1)

14.0000000 (1)

160.0000000 (1)

1600.0000000 (1)

17.5000000 (1)

181.0000000 (1)

2.1000000 (1)

20.8000000 (1)

2000.0000000 (1)

22.0000000 (1)

225.0000000 (1)

2250.0000000 (1)

23.0000000 (1)

2300.0000000 (1)

24.0000000 (1)

255.0000000 (1)

2750.0000000 (1)

3.0000000 (1)

3.4000000 (1)

3.5000000 (1)

320.0000000 (1)

34.6000000 (1)

35.0000000 (1)

36.0000000 (1)

37.5000000 (1)

375.0000000 (1)

385.0000000 (1)

39.0000000 (1)

400.0000000 (1)

481.0000000 (1)

550.0000000 (1)

6.2500000 (1)

62.0000000 (1)

6400.0000000 (1)

66.0000000 (1)

71.0000000 (1)

79.9000000 (1)

83.0000000 (1)

90.4700000 (1)

91.0000000 (1)

91.5000000 (1)

92.0000000 (1)

930.0000000 (1)

96.3000000 (1)

97.3500000 (1)

97.6000000 (1)

97.9000000 (1)

98.8000000 (1)

99.8000000 (1)

99.9996000 (1)

Gas Component 1
PPM CARBON MONOXIDE (3)

% HELIUM (2)

% HYDROGEN (2)

% OXYGEN (2)

% NITROGEN (1)

PPM NITRIC OXIDE (1)

Gas Component Amount 2
99.0000000 (3)

30.0000000 (2)

45.0000000 (1)

5.0000000 (1)

99.7300000 (1)

99.9917500 (1)

99.9930000 (1)

99.9945000 (1)

Gas Component 2
% CARBON DIOXIDE (8)

% ARGON (3)

% CARBON MONOXIDE (1)

% METHANE (1)

% NEON (1)

% NITROUS OXIDE (1)

% OXYGEN (1)

PPM CARBON MONOXIDE (1)

Gas Component Amount 3
25.0000000 (1)

27.5000000 (1)

Gas Component 3
% CARBON DIOXIDE (1)

PPM NITRIC OXIDE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

E02NI99E15A0048

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

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

Show Full Description Hide Full Description

Compare

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

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

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

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

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A0048

X02NI99P15A1884

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99P15A1884

E02NI99E15A1368

2700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

2700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

2700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

2700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

2700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

2700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A1368

X02NI99C2001272

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99C2001272

X02HE70C3000264

30% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

30% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02HE70C3000264

X02NI99C2003789

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C2003789

E02NI99E15A0095

70PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

70PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

70PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

70PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

70PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

70PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A0095

E03NI99E15A79W3

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A79W3

X03HY70C3HA0001

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03HY70C3HA0001

HE NI30300

30% Nitrogen, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

30% Nitrogen, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Nitrogen, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:HE NI30300

X02NI55C20002Q2

45% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

45% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

45% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

45% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

45% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI55C20002Q2

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 |

6FD5D5CFB7D6BDFFE688A011ED50FFA6

6FD5D5CFB7D6BDFFE688A011ED50FFA6