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
40.0000000 97.1000000 31.4000000 99.0000000 81.0000000 100.0000000 83.0000000
Gas Comp 2
HYDROGEN PPM CARBON DIOXIDE PPM HYDROGEN CYANIDE PROPANE CARBON DIOXIDE 1,3 BUTADIENE NEON

Narrow Results:

{$title}

{$label}

Gas Component Amount 1
5.0000000 (10)

85.0000000 (10)

98.0000000 (10)

96.0000000 (8)

82.0000000 (7)

99.9990000 (7)

70.0000000 (6)

92.0000000 (6)

97.0000000 (5)

15.0000000 (4)

4.0000000 (4)

63.0000000 (4)

84.0000000 (4)

21.0000000 (3)

55.0000000 (3)

65.0000000 (3)

89.0000000 (3)

0.4000000 (2)

10.0000000 (2)

2.0000000 (2)

20.0000000 (2)

25.0000000 (2)

50.0000000 (2)

67.6000000 (2)

74.9000000 (2)

81.9820000 (2)

86.0000000 (2)

88.0000000 (2)

93.0000000 (2)

99.4000000 (2)

0.0000000 (1)

0.0500000 (1)

0.5000000 (1)

1.0000000 (1)

1.2500000 (1)

11.5000000 (1)

13.5000000 (1)

16.0000000 (1)

17.0000000 (1)

200.0000000 (1)

220.0000000 (1)

28.0000000 (1)

3.0000000 (1)

30.0000000 (1)

3200.0000000 (1)

35.0000000 (1)

36.0000000 (1)

43.2500000 (1)

59.0000000 (1)

61.0000000 (1)

61.7500000 (1)

630.0000000 (1)

65.5000000 (1)

66.0000000 (1)

68.0000000 (1)

69.0000000 (1)

7.0000000 (1)

71.5000000 (1)

74.0000000 (1)

76.0000000 (1)

79.0000000 (1)

79.9000000 (1)

85.5000000 (1)

87.0000000 (1)

87.3865000 (1)

88.5000000 (1)

88.9972500 (1)

90.4000000 (1)

91.0000000 (1)

93.2000000 (1)

93.8140000 (1)

96.3000000 (1)

97.3500000 (1)

97.6000000 (1)

97.9000000 (1)

98.8000000 (1)

98.9000000 (1)

98.9500000 (1)

99.5000000 (1)

99.8000000 (1)

99.8800000 (1)

99.9600000 (1)

99.9993000 (1)

Gas Component 1
% NITROGEN (5)

% ARGON (4)

% AIR (2)

% HELIUM (2)

% N BUTANE (1)

Gas Component Amount 2
1.0000000 (4)

2.9000000 (3)

10.0000000 (2)

20.0000000 (1)

3.1400000 (1)

3.4000000 (1)

5.0000000 (1)

7.0000000 (1)

Gas Component 2
% OXYGEN (9)

% HELIUM (5)

% AIR (4)

PPM HYDROGEN SULFIDE (4)

% METHANE (3)

PPM AMMONIA (3)

% CARBON MONOXIDE (2)

PPM CHLORINE (2)

PPM HYDROGEN CHLORIDE (2)

PPM NITROGEN DIOXIDE (2)

% KRYPTON (1)

PPM NITRIC OXIDE (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 3
10.0000000 (1)

15.6000000 (1)

40.0000000 (1)

55.0000000 (1)

65.4600000 (1)

Gas Component 3
% NITROGEN (2)

% CARBON DIOXIDE (1)

% HELIUM (1)

% ISOBUTANE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

X03HE81Z3000395

3.4% Carbon Dioxide, 15.6% Nitrogen, Balance Helium Laserplus 324 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

3.4% Carbon Dioxide, 15.6% Nitrogen, Balance Helium Laserplus 324 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

3.4% Carbon Dioxide, 15.6% Nitrogen, Balance Helium Laserplus 324 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

3.4% Carbon Dioxide, 15.6% Nitrogen, Balance Helium Laserplus 324 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

3.4% Carbon Dioxide, 15.6% Nitrogen, Balance Helium Laserplus 324 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

3.4% Carbon Dioxide, 15.6% Nitrogen, Balance Helium Laserplus 324 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE81Z3000395

X03NI83C30036A8

7% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

7% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

7% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

7% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

7% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

7% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI83C30036A8

X02NI99C3005916

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C3005916

X02AR97C30037Q7

2.9% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

2.9% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02AR97C30037Q7

X02AR97P3000000

2.9% Hydrogen, Balance Argon Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

2.9% Hydrogen, Balance Argon Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 350

2.9% Hydrogen, Balance Argon Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02AR97P3000000

X03NB40C3500000

20% Propane, 40% N Butane, Balance Isobutane Chromatographic Size 350 Pound Low Pressure Steel Cylinder 510 Dip Tube

20% Propane, 40% N Butane, Balance Isobutane Chromatographic Size 350 Pound Low Pressure Steel Cylinder 510 Dip Tube

Show Full Description Hide Full Description

Compare

20% Propane, 40% N Butane, Balance Isobutane Chromatographic Size 350 Pound Low Pressure Steel Cylinder 510 Dip Tube

20% Propane, 40% N Butane, Balance Isobutane Chromatographic Size 350 Pound Low Pressure Steel Cylinder 510 Dip Tube

20% Propane, 40% N Butane, Balance Isobutane Chromatographic Size 350 Pound Low Pressure Steel Cylinder 510 Dip Tube

20% Propane, 40% N Butane, Balance Isobutane Chromatographic Size 350 Pound Low Pressure Steel Cylinder 510 Dip Tube

Show Full Description Hide Full Description

Airgas Part #:X03NB40C3500000

X02AI99CTA10750

1% Propane, Balance Air Certified Reference Material, 227 Liter Portable Disposable Steel Cylinder, CGA 165

1% Propane, Balance Air Certified Reference Material, 227 Liter Portable Disposable Steel Cylinder, CGA 165

Show Full Description Hide Full Description

Compare

1% Propane, Balance Air Certified Reference Material, 227 Liter Portable Disposable Steel Cylinder, CGA 165

1% Propane, Balance Air Certified Reference Material, 227 Liter Portable Disposable Steel Cylinder, CGA 165

1% Propane, Balance Air Certified Reference Material, 227 Liter Portable Disposable Steel Cylinder, CGA 165

1% Propane, Balance Air Certified Reference Material, 227 Liter Portable Disposable Steel Cylinder, CGA 165

Show Full Description Hide Full Description

Airgas Part #:X02AI99CTA10750

X02AI99CP1000K2

1% Propane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

1% Propane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

1% Propane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

1% Propane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

1% Propane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02AI99CP1000K2

X02NI99CP160000

10PPM Hydrogen Cyanide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Hydrogen Cyanide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

10PPM Hydrogen Cyanide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Hydrogen Cyanide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Hydrogen Cyanide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Hydrogen Cyanide, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02NI99CP160000

X03HE65C30013Y6

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE65C30013Y6

X02NI99CP662VF3

10PPM Hydrogen Cyanide Balance Nitrogen Certified Reference Material, 66 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

10PPM Hydrogen Cyanide Balance Nitrogen Certified Reference Material, 66 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

10PPM Hydrogen Cyanide Balance Nitrogen Certified Reference Material, 66 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

10PPM Hydrogen Cyanide Balance Nitrogen Certified Reference Material, 66 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

10PPM Hydrogen Cyanide Balance Nitrogen Certified Reference Material, 66 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02NI99CP662VF3

X03NI55C2000258

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03NI55C2000258

X02AR99CC230000

1% Hydrogen, Balance Argon Certified Reference Material, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Compare

1% Hydrogen, Balance Argon Certified Reference Material, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, 12 Pack Size 300 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02AR99CC230000

X02AR97BC620025

2.9% Hydrogen, Balance Argon Batch Analyzed Mixture, 6 Pack Size 200 High Pressure Steel Cradle, CGA 350

2.9% Hydrogen, Balance Argon Batch Analyzed Mixture, 6 Pack Size 200 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Compare

2.9% Hydrogen, Balance Argon Batch Analyzed Mixture, 6 Pack Size 200 High Pressure Steel Cradle, CGA 350

2.9% Hydrogen, Balance Argon Batch Analyzed Mixture, 6 Pack Size 200 High Pressure Steel Cradle, CGA 350

2.9% Hydrogen, Balance Argon Batch Analyzed Mixture, 6 Pack Size 200 High Pressure Steel Cradle, CGA 350

2.9% Hydrogen, Balance Argon Batch Analyzed Mixture, 6 Pack Size 200 High Pressure Steel Cradle, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02AR97BC620025

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 |

6415939DE30F757A796BDEBC28C8E4B4

6415939DE30F757A796BDEBC28C8E4B4