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 Amount3
83.0000000 6.0000000 80.4900000 2.0000000 600.0000000
Gas Comp 2
PPM CARBON MONOXIDE ARGON PPB ETHANE OXYGEN PPM ISOPENTANE

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (3)

200 Steel HP (2)

300 Steel HP (2)

103 Steel Disp (1)

E Steel Disp (1)

CGA Connection
CGA 500 (2)

CGA 580 (2)

CGA 590 (2)

CGA 350 (1)

CGA 973 Yoke (1)

CGA C10 (1)

Gas Component Amount 1
89.0000000 (2)

100.0000000 (1)

38.0000000 (1)

5.0000000 (1)

55.0000000 (1)

78.9400000 (1)

97.8400000 (1)

99.9597960 (1)

Gas Component 1
% NITROGEN (4)

% HELIUM (2)

% AIR (1)

% CARBON DIOXIDE (1)

PPM CARBON MONOXIDE (1)

Gas Component Amount 2
5.0000000 (2)

12.0000000 (1)

17.0000000 (1)

21.0000000 (1)

40.0000000 (1)

43.0000000 (1)

60.0000000 (1)

800.0000000 (1)

Gas Component 2
% CARBON DIOXIDE (2)

PPM 1,2,3,4 TETRAFLUORO BENZENE (2)

PPM FORMALDEHYDE (2)

PPM NITROUS OXIDE (2)

% HYDROGEN (1)

% NITROGEN (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 3
2.5000000 (7)

5.0000000 (5)

8.0000000 (5)

18.0000000 (4)

71.6000000 (4)

9.0000000 (4)

0.3500000 (3)

20.0000000 (3)

22.5000000 (3)

25.0000000 (3)

79.9800000 (3)

88.0000000 (3)

90.0000000 (3)

1.0000000 (2)

10.0000000 (2)

180.0000000 (2)

275.0000000 (2)

45.0000000 (2)

50.0000000 (2)

74.4000000 (2)

80.0000000 (2)

99.9964000 (2)

99.9976000 (2)

0.3000000 (1)

0.5000000 (1)

1.1000000 (1)

10.5000000 (1)

1050.0000000 (1)

135.0000000 (1)

160.0000000 (1)

165.0000000 (1)

17.0000000 (1)

1800.0000000 (1)

185.0000000 (1)

2.4900000 (1)

2010.0000000 (1)

21.0000000 (1)

21.2500000 (1)

22.0000000 (1)

24.0000000 (1)

255.0000000 (1)

270.0000000 (1)

5.5000000 (1)

55.0000000 (1)

68.7000000 (1)

69.0000000 (1)

7.2000000 (1)

7.5000000 (1)

74.0000000 (1)

74.7000000 (1)

77.2300000 (1)

77.3200000 (1)

77.4100000 (1)

77.4820000 (1)

77.9800000 (1)

78.0000000 (1)

78.1300000 (1)

78.9960000 (1)

79.0000000 (1)

79.0830000 (1)

8.5000000 (1)

81.8560000 (1)

81.9300000 (1)

81.9977500 (1)

82.0000000 (1)

82.4920000 (1)

85.0000000 (1)

86.1400000 (1)

87.3973000 (1)

87.4760000 (1)

88.5000000 (1)

88.9945000 (1)

90.9850000 (1)

96.4990000 (1)

97.9940000 (1)

98.9820000 (1)

99.5320000 (1)

99.8065000 (1)

99.8130000 (1)

99.8830000 (1)

99.8920000 (1)

99.9070000 (1)

99.9420000 (1)

99.9640000 (1)

99.9710000 (1)

99.9830000 (1)

99.9840000 (1)

99.9872500 (1)

99.9890000 (1)

99.9925000 (1)

99.9963500 (1)

99.9968500 (1)

99.9983000 (1)

99.9983500 (1)

99.9989000 (1)

99.9992500 (1)

Gas Component 3
% CARBON DIOXIDE (4)

% NITROGEN (2)

% OXYGEN (1)

PPM CARBON MONOXIDE (1)

PPM METHANE (1)

Gas Component Amount 4
2.5000000 (1)

400.0000000 (1)

800.0000000 (1)

Gas Component 4
% METHANE (1)

PPM CARBON DIOXIDE (1)

PPM HYDROGEN (1)

Compare Products Up to 4

Mixed Gases

Sort by:

Z03NI8922000290

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI8922000290

Z03NI8932002227

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 6% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI8932002227

AR HE38CD2300

2% Carbon Dioxide, 38% Helium, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 38% Helium, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

2% Carbon Dioxide, 38% Helium, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 38% Helium, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 38% Helium, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 38% Helium, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR HE38CD2300

HE AR43CD2300

2% Carbon Dioxide, 43% Argon, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 43% Argon, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

2% Carbon Dioxide, 43% Argon, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 43% Argon, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 43% Argon, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

2% Carbon Dioxide, 43% Argon, Balance Helium Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:HE AR43CD2300

X04NI97C15A0130

800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

800PPM Carbon Monoxide, 800PPM Hydrogen, 2% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04NI97C15A0130

X04NI80CP1061W7

100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X04NI80CP1061W7

X04AI99C15A0038

2PPM Methane, 40PPB Ethane, 400PPM, Carbon Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 590

2PPM Methane, 40PPB Ethane, 400PPM, Carbon Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 590

Show Full Description Hide Full Description

Compare

2PPM Methane, 40PPB Ethane, 400PPM, Carbon Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 590

2PPM Methane, 40PPB Ethane, 400PPM, Carbon Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 590

2PPM Methane, 40PPB Ethane, 400PPM, Carbon Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 590

2PPM Methane, 40PPB Ethane, 400PPM, Carbon Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X04AI99C15A0038

Z03NI838EDC002

5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

5% Carbon Dioxide, 12% Oxygen, Balance Nitrogen Clinical Blood Gas Size E Steel Disposable Cylinder, CGA 973

Show Full Description Hide Full Description

Airgas Part #:Z03NI838EDC002

E03NI78E15A46M0

600PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

600PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

600PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

600PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

600PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

600PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:E03NI78E15A46M0

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 |

014E1806517F559BBE1D48B8D294CAAF

014E1806517F559BBE1D48B8D294CAAF