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
3.0000000 99.7580000 99.9972000 99.9980000 99.9955000 99.9820000 99.8810000
Gas Comp 2
PROPANE NITROGEN PPM OXYGEN PPM METHANE PPM PROPANE

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (9)

300 Steel HP (1)

CGA Connection
CGA 660 (4)

CGA 660 Washer (4)

CGA 330 (1)

CGA 580 (1)

Gas Component Amount 1
28.0000000 (2)

1100.0000000 (1)

17.0000000 (1)

180.0000000 (1)

20.0000000 (1)

27.0000000 (1)

45.0000000 (1)

720.0000000 (1)

97.0000000 (1)

Gas Component 1
PPM NITRIC OXIDE (5)

PPM CARBON MONOXIDE (2)

% ARGON (1)

PPM HYDROGEN SULFIDE (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 2
98.0000000 (8)

99.9950000 (8)

99.9975000 (8)

50.0000000 (7)

75.0000000 (7)

85.0000000 (7)

99.9900000 (6)

99.9990000 (6)

99.9995000 (6)

99.9850000 (5)

99.9910000 (5)

99.9960000 (5)

35.0000000 (4)

40.0000000 (4)

99.9730000 (4)

0.6000000 (3)

55.0000000 (3)

82.0000000 (3)

88.0000000 (3)

99.0000000 (3)

99.9000000 (3)

99.9200000 (3)

99.9500000 (3)

99.9550000 (3)

99.9920000 (3)

99.9973000 (3)

1.0000000 (2)

10.0000000 (2)

1000.0000000 (2)

16.0000000 (2)

2.5000000 (2)

22.0000000 (2)

26.0000000 (2)

30.0000000 (2)

5.0000000 (2)

61.0000000 (2)

70.0000000 (2)

77.5000000 (2)

81.9550000 (2)

83.0000000 (2)

92.0000000 (2)

96.0000000 (2)

99.4000000 (2)

99.8000000 (2)

99.9100000 (2)

99.9150000 (2)

99.9280000 (2)

99.9460000 (2)

99.9700000 (2)

99.9725000 (2)

99.9745000 (2)

99.9750000 (2)

99.9830000 (2)

99.9840000 (2)

99.9890000 (2)

99.9945000 (2)

99.9970000 (2)

99.9978000 (2)

99.9982000 (2)

99.9983000 (2)

99.9992000 (2)

1.0500000 (1)

1.1000000 (1)

1.7000000 (1)

100.0000000 (1)

15.6000000 (1)

1500.0000000 (1)

20.0000000 (1)

200.0000000 (1)

23.4000000 (1)

25.0000000 (1)

2500.0000000 (1)

3000.0000000 (1)

5000.0000000 (1)

59.5000000 (1)

65.0000000 (1)

66.0000000 (1)

73.0000000 (1)

76.0000000 (1)

76.9100000 (1)

77.4955000 (1)

77.8200000 (1)

78.0000000 (1)

78.4000000 (1)

78.9450000 (1)

79.0000000 (1)

79.0906000 (1)

79.1000000 (1)

79.2000000 (1)

79.3800000 (1)

79.4875000 (1)

8.0000000 (1)

80.4890000 (1)

80.9830000 (1)

81.6025000 (1)

81.8420000 (1)

81.9375000 (1)

82.4930000 (1)

82.5000000 (1)

82.9820000 (1)

84.7750000 (1)

84.9850000 (1)

84.9920000 (1)

86.0000000 (1)

86.5000000 (1)

87.5000000 (1)

87.9000000 (1)

88.5000000 (1)

88.7800000 (1)

88.8625000 (1)

88.9175000 (1)

88.9550000 (1)

89.0000000 (1)

91.0000000 (1)

93.0000000 (1)

93.4500000 (1)

93.7500000 (1)

94.0000000 (1)

96.5000000 (1)

97.0000000 (1)

97.5000000 (1)

97.9000000 (1)

98.3000000 (1)

98.5000000 (1)

99.3600000 (1)

99.7000000 (1)

99.7140000 (1)

99.7300000 (1)

99.7700000 (1)

99.7750000 (1)

99.8200000 (1)

99.8400000 (1)

99.8650000 (1)

99.8900000 (1)

99.8935000 (1)

99.9230000 (1)

99.9250000 (1)

99.9340000 (1)

99.9519000 (1)

99.9600000 (1)

99.9615000 (1)

99.9640000 (1)

99.9670000 (1)

99.9800000 (1)

99.9819000 (1)

99.9835000 (1)

99.9865000 (1)

99.9901000 (1)

99.9902000 (1)

99.9905000 (1)

99.9917500 (1)

99.9918000 (1)

99.9925000 (1)

99.9930000 (1)

99.9935000 (1)

99.9937000 (1)

99.9940000 (1)

99.9946000 (1)

99.9959400 (1)

99.9961500 (1)

99.9962500 (1)

99.9964000 (1)

99.9965000 (1)

99.9972500 (1)

99.9974500 (1)

99.9976000 (1)

99.9977500 (1)

99.9979000 (1)

99.9983500 (1)

99.9985000 (1)

99.9989000 (1)

99.9991000 (1)

99.9991500 (1)

99.9994000 (1)

99.9994500 (1)

99.9997500 (1)

99.9999400 (1)

99.9999500 (1)

99.9999900 (1)

Gas Component 2
% HYDROGEN (5)

% CARBON DIOXIDE (2)

% XENON (2)

% AIR (1)

% OXYGEN (1)

PPM CHLORINE (1)

PPM SULFUR HEXAFLUORIDE (1)

PPM TERTIARY BUTYL MERCAPTAN (1)

Gas Component Amount 3
11.0000000 (1)

1700.0000000 (1)

18.0000000 (1)

90.0000000 (1)

Gas Component 3
PPM CARBON MONOXIDE (2)

PPM NITRIC OXIDE (2)

Compare Products Up to 4

Mixed Gases

Sort by:

E02NI99E15A0163

45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

45PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A0163

E03NI99E15A2761

90PPM Nitric Oxide, 1100PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

90PPM Nitric Oxide, 1100PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

90PPM Nitric Oxide, 1100PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

90PPM Nitric Oxide, 1100PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

90PPM Nitric Oxide, 1100PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

90PPM Nitric Oxide, 1100PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A2761

E03NI99E15A4263

720PPM Sulfur Dioxide, 1700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

720PPM Sulfur Dioxide, 1700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

720PPM Sulfur Dioxide, 1700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

720PPM Sulfur Dioxide, 1700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

720PPM Sulfur Dioxide, 1700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

720PPM Sulfur Dioxide, 1700PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A4263

E03NI99E15A2539

18PPM Nitirc Oxide, 27PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

18PPM Nitirc Oxide, 27PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

18PPM Nitirc Oxide, 27PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

18PPM Nitirc Oxide, 27PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

18PPM Nitirc Oxide, 27PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

18PPM Nitirc Oxide, 27PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A2539

X02NI99C15A1243

180PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

180PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A1243

X02NI99C15A0715

28PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330

28PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330

Show Full Description Hide Full Description

Compare

28PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330

28PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330

28PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330

28PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A0715

X02AR97C300D073

3% Nitrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3% Nitrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

3% Nitrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3% Nitrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3% Nitrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3% Nitrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02AR97C300D073

E03NI99E15A2994

11PPM Carbon Monoxide, 17PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

11PPM Carbon Monoxide, 17PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

11PPM Carbon Monoxide, 17PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

11PPM Carbon Monoxide, 17PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

11PPM Carbon Monoxide, 17PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

11PPM Carbon Monoxide, 17PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A2994

E02NI99E15A0225

20PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

20PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

20PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

20PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

20PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

20PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A0225

E02NI99E15A1637

28PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

28PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

28PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

28PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

28PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

28PPM Nitirc Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A1637

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 |

8A5F4FA82A72D576D2AFBCFAD3879C0F

8A5F4FA82A72D576D2AFBCFAD3879C0F