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
99.9200000 315.0000000 79.2000000 75.0000000 99.9950000 99.9955000 87.5000000 99.9982000
Gas Comp 2
PPM NITRIC OXIDE PPM HYDROGEN CYANIDE OXYGEN ETHANE NITROGEN

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (11)

200 Steel HP (3)

58L Aluminum Disp (3)

103 Steel Disp (2)

33 Aluminum HP (2)

20 Steel HP (1)

300 Steel HP (1)

40 Steel HP (1)

60 Aluminum HP (1)

60 Steel HP (1)

80 Steel HP (1)

CGA Connection
CGA 580 (7)

CGA 660 (6)

CGA 660 Washer (5)

CGA C10 (5)

CGA 350 (3)

CGA 500 (1)

Gas Component Amount 1
25.0000000 (7)

50.0000000 (7)

800.0000000 (3)

18.0000000 (2)

5.0000000 (2)

99.9925000 (2)

20.8000000 (1)

27.0000000 (1)

45.0000000 (1)

99.7885000 (1)

Gas Component 1
% CARBON DIOXIDE (6)

PPM CARBON MONOXIDE (5)

PPM NITRIC OXIDE (4)

% NITROGEN (3)

PPM SULFUR DIOXIDE (3)

% OXYGEN (2)

% HYDROGEN (1)

PPM AMMONIA (1)

PPM CARBON DIOXIDE (1)

PPM HYDROGEN SULFIDE (1)

Gas Component Amount 2
90.0000000 (23)

95.0000000 (21)

10.0000000 (18)

180.0000000 (16)

21.0000000 (15)

5.0000000 (13)

85.0000000 (13)

2.0000000 (12)

60.0000000 (10)

12.0000000 (9)

20.9000000 (9)

20.0000000 (8)

80.0000000 (8)

9.0000000 (8)

98.0000000 (8)

99.9975000 (8)

1.0000000 (7)

18.0000000 (7)

50.0000000 (7)

8.0000000 (7)

99.9900000 (7)

0.4000000 (6)

135.0000000 (6)

16.0000000 (6)

17.0000000 (6)

22.0000000 (6)

55.0000000 (6)

99.9990000 (6)

99.9995000 (6)

40.0000000 (5)

99.9850000 (5)

99.9910000 (5)

99.9960000 (5)

110.0000000 (4)

14.0000000 (4)

35.0000000 (4)

360.0000000 (4)

450.0000000 (4)

99.0000000 (4)

99.9730000 (4)

130.0000000 (3)

15.0000000 (3)

170.0000000 (3)

200.0000000 (3)

30.0000000 (3)

4.5000000 (3)

45.0000000 (3)

70.0000000 (3)

82.0000000 (3)

82.5000000 (3)

88.0000000 (3)

900.0000000 (3)

96.0000000 (3)

99.9000000 (3)

99.9500000 (3)

99.9550000 (3)

99.9920000 (3)

99.9972000 (3)

99.9973000 (3)

0.5000000 (2)

100.0000000 (2)

11.0000000 (2)

13.5000000 (2)

165.0000000 (2)

2.5000000 (2)

20.6000000 (2)

22.5000000 (2)

225.0000000 (2)

26.0000000 (2)

275.0000000 (2)

3.0000000 (2)

300.0000000 (2)

330.0000000 (2)

36.0000000 (2)

425.0000000 (2)

6.0000000 (2)

61.0000000 (2)

77.5000000 (2)

8.5000000 (2)

81.9550000 (2)

83.0000000 (2)

92.0000000 (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)

99.9983000 (2)

99.9992000 (2)

0.6000000 (1)

1.7000000 (1)

11.2500000 (1)

111.0000000 (1)

12.5000000 (1)

12.6000000 (1)

12.8000000 (1)

120.0000000 (1)

125.0000000 (1)

13.7500000 (1)

1350.0000000 (1)

137.5000000 (1)

140.0000000 (1)

15.6000000 (1)

150.0000000 (1)

1500.0000000 (1)

17.9000000 (1)

176.5000000 (1)

18.8000000 (1)

18.9000000 (1)

1800.0000000 (1)

185.0000000 (1)

19.0000000 (1)

19.7600000 (1)

19.8000000 (1)

190.0000000 (1)

20.5000000 (1)

20.7000000 (1)

20.8000000 (1)

21.1000000 (1)

21.2500000 (1)

21.3500000 (1)

21.5000000 (1)

22.4000000 (1)

220.0000000 (1)

23.0000000 (1)

23.4000000 (1)

25.0000000 (1)

27.5000000 (1)

270.0000000 (1)

29.0000000 (1)

350.0000000 (1)

380.0000000 (1)

4.0000000 (1)

42.5000000 (1)

43.0000000 (1)

4500.0000000 (1)

5.5000000 (1)

500.0000000 (1)

53.0000000 (1)

54.0000000 (1)

59.5000000 (1)

63.0000000 (1)

65.0000000 (1)

66.0000000 (1)

72.0000000 (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)

79.3800000 (1)

79.4875000 (1)

8.6000000 (1)

80.4890000 (1)

80.9830000 (1)

800.0000000 (1)

81.6025000 (1)

81.8420000 (1)

81.9375000 (1)

82.4930000 (1)

82.9820000 (1)

84.7750000 (1)

84.9850000 (1)

84.9920000 (1)

86.0000000 (1)

86.5000000 (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)

99.7580000 (1)

99.7700000 (1)

99.7750000 (1)

99.8200000 (1)

99.8400000 (1)

99.8650000 (1)

99.8810000 (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)

99.9820000 (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)

99.9980000 (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
% ARGON (15)

% AIR (4)

% HELIUM (4)

% HYDROGEN (2)

% CARBON MONOXIDE (1)

PPM CARBON MONOXIDE (1)

PPM HYDROGEN SULFIDE (1)

Gas Component Amount 3
18.0000000 (1)

1800.0000000 (1)

20.0000000 (1)

25.0000000 (1)

7.5000000 (1)

Gas Component 3
% CARBON DIOXIDE (2)

PPM NITRIC OXIDE (2)

PPM CARBON MONOXIDE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

X02NI99C15A1229

75PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

75PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

75PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

75PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

75PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

75PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A1229

X02NI99C200E052

800PPM Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

800PPM Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

800PPM Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

800PPM Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

800PPM Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99C200E052

NI FGCD2520

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 20 High Pressure Steel, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 20 High Pressure Steel, CGA 580

Show Full Description Hide Full Description

Compare

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 20 High Pressure Steel, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 20 High Pressure Steel, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 20 High Pressure Steel, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 20 High Pressure Steel, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD2520

NI FGCD2560A

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Aluminum Cylinder, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Aluminum Cylinder, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Aluminum Cylinder, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Aluminum Cylinder, CGA 580

25% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD2560A

E02NI99E33A0526

50PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 33 High Pressure Aluminum Cylinder, CGA 660

50PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 33 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

50PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 33 High Pressure Aluminum Cylinder, CGA 660

50PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 33 High Pressure Aluminum Cylinder, CGA 660

50PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 33 High Pressure Aluminum Cylinder, CGA 660

50PPM Sulfur Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 33 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E02NI99E33A0526

E03NI99E15A5RD7

315PPM Nitirc Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

315PPM Nitirc Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Compare

315PPM Nitirc Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

315PPM Nitirc Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

315PPM Nitirc Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

315PPM Nitirc Oxide, 1800PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A5RD7

X02NI99P33A40P6

800PPM Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 350

800PPM Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

800PPM Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 350

800PPM Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 350

800PPM Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 350

800PPM Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 33 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99P33A40P6

‹ PREV
1
2

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 |

B157B4DA5E3B43D3E27002FDE3090E75

B157B4DA5E3B43D3E27002FDE3090E75