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
79.0000000 97.1000000 0.6000000
Gas Comp 2
NITROGEN PPM NITROGEN OXYGEN NITRIC OXIDE PPM 2 METHYL PENTANE HYDROGEN

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (5)

300 Steel HP (5)

200 Steel HP (2)

6 Pack (1)

6 Pack 200 Steel HP (1)

CGA Connection
CGA 590 (6)

CGA 350 (4)

350SS (1)

CGA 580 (1)

Gas Component Amount 1
100.0000000 (10)

15.0000000 (9)

2.0000000 (8)

4.0000000 (8)

8.0000000 (8)

150.0000000 (7)

180.0000000 (7)

20.0000000 (7)

96.0000000 (7)

97.0000000 (7)

99.0000000 (7)

11.0000000 (6)

7.0000000 (6)

92.0000000 (6)

99.6000000 (6)

17.0000000 (5)

450.0000000 (5)

6.0000000 (5)

70.0000000 (5)

85.0000000 (5)

0.3000000 (4)

110.0000000 (4)

2.5000000 (4)

22.5000000 (4)

27.0000000 (4)

275.0000000 (4)

30.0000000 (4)

45.0000000 (4)

65.0000000 (4)

7.5000000 (4)

75.0000000 (4)

79.1000000 (4)

82.0000000 (4)

1.0000000 (3)

16.0000000 (3)

170.0000000 (3)

21.0000000 (3)

270.0000000 (3)

28.0000000 (3)

500.0000000 (3)

55.0000000 (3)

6.0200000 (3)

800.0000000 (3)

88.0000000 (3)

89.0000000 (3)

9.0000000 (3)

91.0000000 (3)

0.1000000 (2)

1.7000000 (2)

1000.0000000 (2)

1100.0000000 (2)

12.0000000 (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)

80.4875000 (2)

82.4100000 (2)

83.0000000 (2)

85.4925000 (2)

850.0000000 (2)

86.5000000 (2)

900.0000000 (2)

91.5000000 (2)

93.0000000 (2)

94.0000000 (2)

99.5000000 (2)

0.0300000 (1)

0.0500000 (1)

0.5000000 (1)

1.1700000 (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)

1700.0000000 (1)

181.0000000 (1)

2.1000000 (1)

20.8000000 (1)

200.0000000 (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)

2700.0000000 (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)

5.6000000 (1)

550.0000000 (1)

6.2500000 (1)

6.5000000 (1)

62.0000000 (1)

64.0000000 (1)

6400.0000000 (1)

66.0000000 (1)

69.0000000 (1)

71.0000000 (1)

74.0000000 (1)

77.0000000 (1)

77.3200000 (1)

77.5000000 (1)

77.6000000 (1)

77.8950000 (1)

78.0000000 (1)

78.5000000 (1)

78.6500000 (1)

78.7500000 (1)

78.9000000 (1)

78.9400000 (1)

79.2000000 (1)

79.5000000 (1)

79.9000000 (1)

80.2000000 (1)

80.5000000 (1)

81.0000000 (1)

81.1000000 (1)

81.2000000 (1)

86.0000000 (1)

86.2500000 (1)

86.8000000 (1)

87.0000000 (1)

88.7500000 (1)

89.5700000 (1)

930.0000000 (1)

94.5000000 (1)

95.5000000 (1)

96.3000000 (1)

97.3500000 (1)

97.6000000 (1)

97.9000000 (1)

98.8000000 (1)

99.4000000 (1)

99.8000000 (1)

99.9800000 (1)

99.9990000 (1)

Gas Component 1
% NITROGEN (4)

% ARGON (3)

% HELIUM (2)

% HYDROGEN (1)

% OXYGEN (1)

PPM FORMALDEHYDE (1)

Gas Component Amount 2
21.0000000 (6)

2.9000000 (3)

99.4000000 (2)

99.9999400 (1)

Gas Component 2
% CARBON DIOXIDE (1)

% XENON (1)

Compare Products Up to 4

Mixed Gases

Sort by:

E02NI79E15A00B1

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

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

Show Full Description Hide Full Description

Compare

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

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

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

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

Show Full Description Hide Full Description

Airgas Part #:E02NI79E15A00B1

X02NI79C15A5611

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X02NI79C15A5611

E02NI79E15A0927

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

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

Show Full Description Hide Full Description

Compare

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

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

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

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

Show Full Description Hide Full Description

Airgas Part #:E02NI79E15A0927

X02NI79C2001127

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Compare

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X02NI79C2001127

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

X02HE79C300D221

21% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Compare

21% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X02HE79C300D221

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

X02NI99C15A1742

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 580

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 580

Show Full Description Hide Full Description

Compare

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 580

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 580

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 580

0.6% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A1742

X02NI99C30053D3

0.6% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.6% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

0.6% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.6% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.6% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.6% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C30053D3

X02NI99C15A0633

0.6PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.6PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

0.6PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.6PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.6PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.6PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A0633

X02HE79P3005115

21% Oxygen, Balance Helium Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Compare

21% Oxygen, Balance Helium Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 590

21% Oxygen, Balance Helium Primary Standard Grade, Size 300 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X02HE79P3005115

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 |

1EFDF3EAF7C6F298232107BA959A4876

1EFDF3EAF7C6F298232107BA959A4876