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
PPM ACETALDEHYDE ACETYLENE N HEPTANE CARBON MONOXIDE CARBON DIOXIDE
Gas Comp Amount2
4.0000000 5.0000000

Narrow Results:

{$title}

{$label}

Cylinder Size
200 Steel HP (7)

150 Aluminum HP (5)

300 Steel HP (2)

300 Aluminum HP (1)

300 HP SMARTOP™ (1)

CGA Connection
CGA 350 (9)

CGA 500 (3)

CGA 580 (2)

580 (1)

CGA 330 Washer SS (1)

Gas Component Amount 1
75.0000000 (2)

85.0000000 (2)

89.0000000 (2)

91.0000000 (2)

55.0000000 (1)

60.0000000 (1)

62.0000000 (1)

66.0000000 (1)

70.0000000 (1)

87.0000000 (1)

90.0000000 (1)

99.9595000 (1)

Gas Component 1
% NITROGEN (11)

% HYDROGEN (3)

% ARGON (2)

Gas Component Amount 2
0.4000000 (5)

90.0000000 (5)

2.0000000 (4)

60.0000000 (4)

10.0000000 (3)

21.0000000 (3)

8.0000000 (3)

85.0000000 (3)

0.3000000 (2)

0.5000000 (2)

1.0000000 (2)

100.0000000 (2)

180.0000000 (2)

22.0000000 (2)

55.0000000 (2)

75.0000000 (2)

80.0000000 (2)

81.9550000 (2)

0.1000000 (1)

1.7000000 (1)

1000.0000000 (1)

12.0000000 (1)

150.0000000 (1)

16.0000000 (1)

18.0000000 (1)

1800.0000000 (1)

2.5000000 (1)

2250.0000000 (1)

25.0000000 (1)

26.0000000 (1)

3.6000000 (1)

330.0000000 (1)

35.0000000 (1)

4.5000000 (1)

43.0000000 (1)

500.0000000 (1)

6.0000000 (1)

61.0000000 (1)

65.0000000 (1)

65.4500000 (1)

66.0000000 (1)

7.0000000 (1)

73.0000000 (1)

78.0000000 (1)

79.3800000 (1)

8.5000000 (1)

8.6000000 (1)

81.0000000 (1)

82.0000000 (1)

82.5000000 (1)

87.5000000 (1)

88.0000000 (1)

9.0000000 (1)

93.4500000 (1)

Gas Component 2
% HYDROGEN (5)

% OXYGEN (5)

% NITROGEN (2)

% CARBON MONOXIDE (1)

% HELIUM (1)

% METHANE (1)

PPM SULFUR HEXAFLUORIDE (1)

Gas Component Amount 3
5.0000000 (4)

10.0000000 (3)

8.0000000 (3)

20.0000000 (2)

6.0000000 (2)

200.0000000 (1)

25.0000000 (1)

Gas Component 3
% ARGON (2)

% HELIUM (2)

% NITROUS OXIDE (2)

% OXYGEN (2)

% HYDROGEN (1)

% PROPYLENE (1)

PPM BENZENE (1)

PPM CARBON MONOXIDE (1)

PPM SULFUR HEXAFLUORIDE (1)

Gas Component Amount 4
20.0000000 (1)

200.0000000 (1)

25.0000000 (1)

28.0000000 (1)

36.0000000 (1)

Gas Component 4
% CARBON DIOXIDE (2)

% CARBON MONOXIDE (1)

% HELIUM (1)

PPM METHANOL (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

AR C5O4300BLU23

4% Oxygen, 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

4% Oxygen, 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

4% Oxygen, 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

4% Oxygen, 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

4% Oxygen, 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

4% Oxygen, 5% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR C5O4300BLU23

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

X03NI75C2005502

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI75C2005502

Z03NI9042000254

5% Carbon Dioxide, 5% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 5% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 5% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 5% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 5% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI9042000254

X03NI87P2007X50

5% Oxygen, 8% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

5% Oxygen, 8% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Oxygen, 8% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

5% Oxygen, 8% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

5% Oxygen, 8% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03NI87P2007X50

Z03NI85N2006737

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Anaerobic Medical Mix, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Anaerobic Medical Mix, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Anaerobic Medical Mix, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Anaerobic Medical Mix, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Anaerobic Medical Mix, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:Z03NI85N2006737

Z03NI7522006950

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:Z03NI7522006950

ACLCD10H5300SMT

ARCAL™ M20 He5 Shielding Gas Mixture 5% Helium, 10% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ M20 He5 Shielding Gas Mixture 5% Helium, 10% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

Show Full Description Hide Full Description

Compare

ARCAL™ M20 He5 Shielding Gas Mixture 5% Helium, 10% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ M20 He5 Shielding Gas Mixture 5% Helium, 10% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ M20 He5 Shielding Gas Mixture 5% Helium, 10% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

Show Full Description Hide Full Description

Airgas Part #:ACLCD10H5300SMT

X04NI60Q15A0076

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium, Balance Nitrogen Laser (Non Medical) Certified Grade, Size 150 High Pressure Aluminum, CGA 350

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium, Balance Nitrogen Laser (Non Medical) Certified Grade, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium, Balance Nitrogen Laser (Non Medical) Certified Grade, Size 150 High Pressure Aluminum, CGA 350

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium, Balance Nitrogen Laser (Non Medical) Certified Grade, Size 150 High Pressure Aluminum, CGA 350

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium, Balance Nitrogen Laser (Non Medical) Certified Grade, Size 150 High Pressure Aluminum, CGA 350

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium, Balance Nitrogen Laser (Non Medical) Certified Grade, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04NI60Q15A0076

X03NI91C3000001

4% Hydrogen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

4% Hydrogen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

4% Hydrogen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

4% Hydrogen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

4% Hydrogen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

4% Hydrogen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI91C3000001

X04NI99C15A00B5

5PPM Sulfur Hexafluoride, 200PPM MEthanol, 200PPM Acetaldehyde, Balance Nitrogen Chromatographic Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

5PPM Sulfur Hexafluoride, 200PPM MEthanol, 200PPM Acetaldehyde, Balance Nitrogen Chromatographic Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

Show Full Description Hide Full Description

Compare

5PPM Sulfur Hexafluoride, 200PPM MEthanol, 200PPM Acetaldehyde, Balance Nitrogen Chromatographic Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

5PPM Sulfur Hexafluoride, 200PPM MEthanol, 200PPM Acetaldehyde, Balance Nitrogen Chromatographic Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

5PPM Sulfur Hexafluoride, 200PPM MEthanol, 200PPM Acetaldehyde, Balance Nitrogen Chromatographic Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

5PPM Sulfur Hexafluoride, 200PPM MEthanol, 200PPM Acetaldehyde, Balance Nitrogen Chromatographic Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

Show Full Description Hide Full Description

Airgas Part #:X04NI99C15A00B5

X04NI66P15A0007

4% Hydrogen, 10% Carbon Monoxide, 20% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Hydrogen, 10% Carbon Monoxide, 20% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

4% Hydrogen, 10% Carbon Monoxide, 20% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Hydrogen, 10% Carbon Monoxide, 20% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Hydrogen, 10% Carbon Monoxide, 20% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Hydrogen, 10% Carbon Monoxide, 20% Carbon Dioxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04NI66P15A0007

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

X04HY62B15A0000

5% Nitrogen, 8% Carbon Monoxide, 25% Carbon Dioxide, Balance Hydrogen Batch Analyzed Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 8% Carbon Monoxide, 25% Carbon Dioxide, Balance Hydrogen Batch Analyzed Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Nitrogen, 8% Carbon Monoxide, 25% Carbon Dioxide, Balance Hydrogen Batch Analyzed Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 8% Carbon Monoxide, 25% Carbon Dioxide, Balance Hydrogen Batch Analyzed Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

5% Nitrogen, 8% Carbon Monoxide, 25% Carbon Dioxide, Balance Hydrogen Batch Analyzed Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04HY62B15A0000

X04HY55C3HA0001

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04HY55C3HA0001

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 |

FF6DED0EE761B25045B651BD834CE886

FF6DED0EE761B25045B651BD834CE886