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
NITROGEN PPM PROPANE CARBON DIOXIDE PROPYLENE
Gas Comp Amount1
21.0000000 11.0000000 79.6800000

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (5)

200 Steel HP (2)

227L Steel Disp (1)

CGA Connection
CGA 590 (3)

CGA 500 (2)

CGA 165 (1)

CGA 350 (1)

CGA 660 Washer (1)

Gas Component Amount 1
10.0000000 (7)

90.0000000 (6)

22.5000000 (5)

7.0000000 (5)

18.0000000 (4)

55.0000000 (4)

60.0000000 (4)

7.5000000 (4)

15.0000000 (3)

16.0000000 (3)

17.0000000 (3)

25.0000000 (3)

4.0000000 (3)

40.0000000 (3)

45.0000000 (3)

6.0000000 (3)

6.0200000 (3)

85.0000000 (3)

0.4000000 (2)

110.0000000 (2)

170.0000000 (2)

1800.0000000 (2)

2.5000000 (2)

200.0000000 (2)

270.0000000 (2)

35.0000000 (2)

400.0000000 (2)

43.0000000 (2)

450.0000000 (2)

5.5000000 (2)

500.0000000 (2)

550.0000000 (2)

67.6000000 (2)

70.0000000 (2)

71.5000000 (2)

74.9000000 (2)

75.0000000 (2)

79.6000000 (2)

82.0000000 (2)

83.0000000 (2)

89.0000000 (2)

91.0000000 (2)

1.1700000 (1)

10.5000000 (1)

100.0000000 (1)

11.5000000 (1)

1150.0000000 (1)

12.0000000 (1)

13.5000000 (1)

13.7500000 (1)

130.0000000 (1)

135.0000000 (1)

15.6000000 (1)

150.0000000 (1)

1700.0000000 (1)

2.0000000 (1)

20.0000000 (1)

20.9000000 (1)

220.0000000 (1)

225.0000000 (1)

27.0000000 (1)

28.0000000 (1)

3.1400000 (1)

3.4000000 (1)

30.0000000 (1)

31.4100000 (1)

3150.0000000 (1)

3200.0000000 (1)

36.0000000 (1)

38.0000000 (1)

4.5000000 (1)

42.5000000 (1)

4500.0000000 (1)

47.9900000 (1)

5.6000000 (1)

50.0000000 (1)

540.0000000 (1)

6.5000000 (1)

61.0000000 (1)

630.0000000 (1)

64.0000000 (1)

64.6000000 (1)

65.0000000 (1)

65.5000000 (1)

66.0000000 (1)

69.0000000 (1)

69.6000000 (1)

71.0000000 (1)

74.0000000 (1)

74.9500000 (1)

76.0000000 (1)

77.9820000 (1)

78.0000000 (1)

79.9000000 (1)

8.0000000 (1)

80.0000000 (1)

81.0000000 (1)

81.9770000 (1)

81.9910000 (1)

82.9991500 (1)

83.6690000 (1)

84.9000000 (1)

86.5000000 (1)

86.8000000 (1)

87.0000000 (1)

88.9670000 (1)

89.4900000 (1)

900.0000000 (1)

91.5000000 (1)

92.7820000 (1)

92.9975000 (1)

94.0000000 (1)

94.4917500 (1)

95.0000000 (1)

95.9910000 (1)

96.0000000 (1)

99.9800000 (1)

Gas Component 1
% OXYGEN (5)

% CARBON DIOXIDE (2)

% NITROGEN (1)

Gas Component Amount 2
5.0000000 (2)

275.0000000 (1)

40.0000000 (1)

55.0000000 (1)

61.0000000 (1)

78.0000000 (1)

8.0000000 (1)

Gas Component 2
% CARBON DIOXIDE (2)

% NITROGEN (2)

PPM CARBON MONOXIDE (2)

% CARBON MONOXIDE (1)

PPM NITRIC OXIDE (1)

Gas Component Amount 3
74.0000000 (2)

11.0000000 (1)

12.0000000 (1)

18.0000000 (1)

78.9960000 (1)

88.9725000 (1)

88.9945000 (1)

Gas Component 3
% CARBON MONOXIDE (2)

PPM CARBON MONOXIDE (1)

PPM NITRIC OXIDE (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 4
3200.0000000 (1)

Gas Component 4
PPM PROPANE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

Z03NI7442000074

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI7442000074

E03NI78E15A0225

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:E03NI78E15A0225

E03NI61E15A0287

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:E03NI61E15A0287

Z03NI7432000201

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

5% Carbon Dioxide, 21% Oxygen, Balance Nitrogen Biologic Atmosphere Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI7432000201

E03NI88E15A0002

55PPM Carbon Monoxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

55PPM Carbon Monoxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

55PPM Carbon Monoxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

55PPM Carbon Monoxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

55PPM Carbon Monoxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

55PPM Carbon Monoxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:E03NI88E15A0002

E04NI79BTA1B34

3200PPM Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance Nitrogen Vehicle Emission Grade, 227 Liter Portable Disposable Steel Cylinder, CGA 165

3200PPM Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance Nitrogen Vehicle Emission Grade, 227 Liter Portable Disposable Steel Cylinder, CGA 165

Show Full Description Hide Full Description

Compare

3200PPM Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance Nitrogen Vehicle Emission Grade, 227 Liter Portable Disposable Steel Cylinder, CGA 165

3200PPM Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance Nitrogen Vehicle Emission Grade, 227 Liter Portable Disposable Steel Cylinder, CGA 165

3200PPM Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance Nitrogen Vehicle Emission Grade, 227 Liter Portable Disposable Steel Cylinder, CGA 165

3200PPM Propane, 8% Carbon Monoxide, 12% Carbon Dioxide, Balance Nitrogen Vehicle Emission Grade, 227 Liter Portable Disposable Steel Cylinder, CGA 165

Show Full Description Hide Full Description

Airgas Part #:E04NI79BTA1B34

E03NI88E15A01P7

275PPM Nitric Oxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

275PPM Nitric Oxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

275PPM Nitric Oxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

275PPM Nitric Oxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

275PPM Nitric Oxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

275PPM Nitric Oxide, 11% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI88E15A01P7

E03NI78E15A4255

40PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

40PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

40PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

40PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

40PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

40PPM Carbon Monoxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:E03NI78E15A4255

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 |

181E299D6DA637BDBF1394A268E926E0

181E299D6DA637BDBF1394A268E926E0