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 Amount2
5.5000000 65.0000000 99.9910000 2.7500000

Narrow Results:

{$title}

{$label}

Cylinder Size
12 Pack (2)

150 Aluminum HP (2)

200 Steel HP (2)

300 Steel HP (2)

103 Steel Disp (1)

12 Pack 300 Aluminum HP (1)

12 Pack 300 Steel HP (1)

16 Pack (1)

16 Pack 300 Steel HP (1)

300 Aluminum HP (1)

CGA Connection
CGA 350 (5)

CGA 500 (1)

CGA 660 (1)

CGA C10 (1)

Gas Component Amount 1
35.0000000 (3)

90.0000000 (2)

34.6000000 (1)

5.0000000 (1)

97.2500000 (1)

Gas Component 1
% HYDROGEN (3)

% AIR (1)

% CARBON DIOXIDE (1)

% OXYGEN (1)

PPM CARBON MONOXIDE (1)

PPM NITRIC OXIDE (1)

Gas Component Amount 2
208.4000000 (6)

82.0000000 (6)

99.9975000 (6)

99.9995000 (6)

200.0000000 (5)

250.0000000 (5)

300.0000000 (5)

55.0000000 (5)

7.0000000 (5)

70.0000000 (5)

99.0000000 (5)

0.6000000 (4)

17.0000000 (4)

1800.0000000 (4)

22.0000000 (4)

260.5000000 (4)

45.0000000 (4)

500.0000000 (4)

7.5000000 (4)

97.0000000 (4)

0.3500000 (3)

0.9000000 (3)

1.7000000 (3)

14.0000000 (3)

180.0000000 (3)

2.9000000 (3)

4.5000000 (3)

52.1000000 (3)

800.0000000 (3)

86.0000000 (3)

9.0000000 (3)

900.0000000 (3)

92.0000000 (3)

94.0000000 (3)

96.0000000 (3)

99.9920000 (3)

99.9960000 (3)

0.0300000 (2)

0.1000000 (2)

1.2000000 (2)

1000.0000000 (2)

11.0000000 (2)

1500.0000000 (2)

20.6000000 (2)

225.0000000 (2)

2500.0000000 (2)

26.0000000 (2)

3.5000000 (2)

5.4000000 (2)

5000.0000000 (2)

81.0000000 (2)

88.0000000 (2)

96.5000000 (2)

99.4000000 (2)

99.8000000 (2)

99.9000000 (2)

99.9200000 (2)

99.9550000 (2)

99.9850000 (2)

0.1150000 (1)

0.1220000 (1)

0.1800000 (1)

0.2000000 (1)

0.2500000 (1)

0.3300000 (1)

0.8000000 (1)

1.0500000 (1)

1.1000000 (1)

1.3500000 (1)

1.5000000 (1)

1.6200000 (1)

1.8000000 (1)

104.2000000 (1)

10680.0000000 (1)

12.6000000 (1)

120.0000000 (1)

1200.0000000 (1)

130.3000000 (1)

15.6000000 (1)

150.0000000 (1)

159.0000000 (1)

1820.0000000 (1)

19.7600000 (1)

2.1000000 (1)

2.4000000 (1)

2.6500000 (1)

2.8000000 (1)

20.7000000 (1)

20.8000000 (1)

2000.0000000 (1)

21.5000000 (1)

2100.0000000 (1)

23.4000000 (1)

24.0000000 (1)

2600.0000000 (1)

285.0000000 (1)

3.1400000 (1)

3.4000000 (1)

3.6000000 (1)

3.7000000 (1)

3.7400000 (1)

31.5000000 (1)

33.0000000 (1)

3600.0000000 (1)

380.0000000 (1)

4.6000000 (1)

400.0000000 (1)

43.0000000 (1)

4500.0000000 (1)

6.5000000 (1)

61.0000000 (1)

65.4500000 (1)

65.4600000 (1)

66.0000000 (1)

73.0000000 (1)

750.0000000 (1)

76.0000000 (1)

77.5000000 (1)

775.0000000 (1)

78.0000000 (1)

78.4000000 (1)

79.0000000 (1)

79.1000000 (1)

79.2000000 (1)

79.3800000 (1)

79.4875000 (1)

8.6000000 (1)

80.4890000 (1)

80.9830000 (1)

82.4930000 (1)

83.0000000 (1)

87.5000000 (1)

88.7800000 (1)

91.0000000 (1)

93.0000000 (1)

93.4500000 (1)

95.5000000 (1)

97.4900000 (1)

97.8000000 (1)

98.7500000 (1)

98.8500000 (1)

98.8925000 (1)

99.1000000 (1)

99.5000000 (1)

99.6000000 (1)

99.9100000 (1)

99.9250000 (1)

99.9500000 (1)

99.9519000 (1)

99.9615000 (1)

99.9700000 (1)

99.9730000 (1)

99.9820000 (1)

99.9830000 (1)

99.9840000 (1)

99.9905000 (1)

99.9970000 (1)

99.9972000 (1)

99.9991000 (1)

99.9992000 (1)

99.9999400 (1)

99.9999500 (1)

99.9999900 (1)

Gas Component 2
% ARGON (3)

% NITROGEN (3)

% CARBON DIOXIDE (1)

% METHANE (1)

Gas Component Amount 3
0.4000000 (1)

89.5000000 (1)

Gas Component 3
% CARBON MONOXIDE (1)

% NITROGEN (1)

Compare Products Up to 4

Mixed Gases

Sort by:

X02AI97CP100PK1

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02AI97CP100PK1

AR HY35C23

35% Hydrogen, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Compare

35% Hydrogen, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Airgas Part #:AR HY35C23

AR HY35200

35% Hydrogen, Balance Argon Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

35% Hydrogen, Balance Argon Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:AR HY35200

X02NI99C15A1231

90PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

90PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

90PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

90PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

90PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

90PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A1231

AR HY35CS3

35% Hydrogen, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Compare

35% Hydrogen, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 350

35% Hydrogen, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Airgas Part #:AR HY35CS3

X02NI99C15A2619

90PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

90PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

90PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

90PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

90PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

90PPM Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A2619

X03NI65CA230000

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

Show Full Description Hide Full Description

Compare

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI65CA230000

Z03NI8922003204

5% Oxygen, 5.5% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 5.5% 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, 5.5% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 5.5% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 5.5% 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 #:Z03NI8922003204

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 |

68AEE4FCF3AF7AD9DD01029E3747C772

68AEE4FCF3AF7AD9DD01029E3747C772

68AEE4FCF3AF7AD9DD01029E3747C772