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
88.0000000 79.0000000 1.7000000 0.1000000

Narrow Results:

{$title}

{$label}

Cylinder Size
300 Steel HP (5)

200 Steel HP (4)

150 Aluminum HP (2)

150A (1)

CGA Connection
CGA 590 (6)

CGA 580 (3)

350SS (1)

CGA 350 (1)

CGA 500 (1)

Gas Component Amount 1
70.0000000 (11)

92.0000000 (11)

79.4875000 (10)

83.5420000 (10)

85.4925000 (10)

96.0000000 (10)

99.0000000 (10)

99.9950000 (8)

1.0000000 (7)

30.0000000 (7)

65.0000000 (7)

7.0000000 (7)

8.0000000 (7)

82.0000000 (7)

97.0000000 (7)

0.3000000 (6)

18.0000000 (6)

35.0000000 (6)

6.0000000 (6)

80.4875000 (6)

99.6000000 (6)

99.9700000 (6)

99.9791600 (6)

99.9995000 (6)

21.0000000 (5)

3.0000000 (5)

79.4900000 (5)

81.6400000 (5)

99.9960000 (5)

99.9980000 (5)

99.9998000 (5)

99.9999500 (5)

0.0000000 (4)

55.0000000 (4)

63.0000000 (4)

7.5000000 (4)

84.0000000 (4)

89.0000000 (4)

99.5000000 (4)

99.7500000 (4)

99.9739500 (4)

99.9750000 (4)

99.9800000 (4)

0.4000000 (3)

0.6000000 (3)

14.0000000 (3)

16.0000000 (3)

170.0000000 (3)

28.0000000 (3)

6.0200000 (3)

79.1000000 (3)

79.4940000 (3)

81.0420000 (3)

81.6375000 (3)

83.5400000 (3)

97.1000000 (3)

99.4000000 (3)

99.9947900 (3)

99.9997000 (3)

99.9999000 (3)

0.0300000 (2)

0.5000000 (2)

1.2500000 (2)

12.0000000 (2)

13.5000000 (2)

150.0000000 (2)

17.0000000 (2)

180.0000000 (2)

20.9000000 (2)

2000.0000000 (2)

22.5000000 (2)

3.4000000 (2)

3.5000000 (2)

400.0000000 (2)

43.0000000 (2)

450.0000000 (2)

66.0000000 (2)

67.6000000 (2)

69.0000000 (2)

71.5000000 (2)

74.0000000 (2)

74.9000000 (2)

78.4000000 (2)

79.6000000 (2)

800.0000000 (2)

81.0000000 (2)

82.4100000 (2)

83.0000000 (2)

89.5700000 (2)

9.0000000 (2)

91.0000000 (2)

93.0000000 (2)

98.9900000 (2)

99.1000000 (2)

99.9000000 (2)

99.9100000 (2)

99.9200000 (2)

99.9775000 (2)

99.9899000 (2)

99.9955000 (2)

99.9984000 (2)

99.9989000 (2)

99.9992500 (2)

99.9993000 (2)

99.9996000 (2)

0.0500000 (1)

0.2000000 (1)

0.9000000 (1)

1.1000000 (1)

1.1500000 (1)

1.1700000 (1)

10.5000000 (1)

1000.0000000 (1)

11.2200000 (1)

15.6000000 (1)

1920.0000000 (1)

20.8000000 (1)

200.0000000 (1)

27.0000000 (1)

270.0000000 (1)

3.1400000 (1)

300.0000000 (1)

3000.0000000 (1)

31.4000000 (1)

31.4100000 (1)

3200.0000000 (1)

33.0000000 (1)

34.6000000 (1)

36.0000000 (1)

375.0000000 (1)

38.0000000 (1)

385.0000000 (1)

39.0000000 (1)

4.5000000 (1)

43.2500000 (1)

45.0000000 (1)

47.9900000 (1)

481.0000000 (1)

5.6000000 (1)

500.0000000 (1)

53.0575000 (1)

53.7860000 (1)

59.0000000 (1)

6.5000000 (1)

61.0000000 (1)

62.0000000 (1)

64.6000000 (1)

64.9750000 (1)

65.5000000 (1)

68.0000000 (1)

69.6000000 (1)

71.0000000 (1)

74.7000000 (1)

74.9500000 (1)

75.9800000 (1)

750.0000000 (1)

76.0000000 (1)

76.5000000 (1)

77.3200000 (1)

77.8950000 (1)

77.9820000 (1)

78.0000000 (1)

78.4490000 (1)

78.5000000 (1)

79.1400000 (1)

79.2000000 (1)

79.4780000 (1)

79.4960000 (1)

79.6800000 (1)

79.7000000 (1)

79.7450000 (1)

79.9000000 (1)

79.9193000 (1)

79.9875000 (1)

80.4375000 (1)

80.4750000 (1)

80.4890000 (1)

80.5000000 (1)

80.6375000 (1)

80.7375000 (1)

81.9770000 (1)

82.4920000 (1)

82.4930000 (1)

82.4940000 (1)

83.0930000 (1)

83.5410000 (1)

83.6690000 (1)

83.7325000 (1)

83.8950000 (1)

85.4490000 (1)

85.4900000 (1)

85.5000000 (1)

86.0000000 (1)

86.8000000 (1)

87.0000000 (1)

87.0900000 (1)

87.0925000 (1)

87.4760000 (1)

88.5000000 (1)

89.1850000 (1)

89.4900000 (1)

90.3990000 (1)

90.4000000 (1)

90.4700000 (1)

900.0000000 (1)

91.5000000 (1)

92.9975000 (1)

93.2000000 (1)

93.8140000 (1)

93.8450000 (1)

94.0000000 (1)

95.5000000 (1)

96.3000000 (1)

96.5000000 (1)

96.7685000 (1)

96.7940000 (1)

97.2500000 (1)

97.3500000 (1)

97.4875000 (1)

97.4900000 (1)

97.6000000 (1)

97.7700000 (1)

97.8000000 (1)

97.8400000 (1)

97.9000000 (1)

98.2000000 (1)

98.5000000 (1)

98.6500000 (1)

98.8000000 (1)

98.8900000 (1)

98.9000000 (1)

98.9320000 (1)

98.9500000 (1)

99.0810000 (1)

99.2000000 (1)

99.5500000 (1)

99.6400000 (1)

99.7300000 (1)

99.7900000 (1)

99.8000000 (1)

99.8500000 (1)

99.8800000 (1)

99.9370000 (1)

99.9499500 (1)

99.9595000 (1)

99.9597670 (1)

99.9597700 (1)

99.9597960 (1)

99.9600000 (1)

99.9620000 (1)

99.9685000 (1)

99.9690000 (1)

99.9715000 (1)

99.9749500 (1)

99.9799000 (1)

99.9820000 (1)

99.9830000 (1)

99.9832000 (1)

99.9848000 (1)

99.9869700 (1)

99.9890000 (1)

99.9895800 (1)

99.9899880 (1)

99.9899940 (1)

99.9910000 (1)

99.9920000 (1)

99.9922000 (1)

99.9925000 (1)

99.9940000 (1)

99.9945000 (1)

99.9965000 (1)

99.9970000 (1)

99.9973000 (1)

99.9985000 (1)

99.9991000 (1)

99.9991805 (1)

99.9992000 (1)

99.9994000 (1)

99.9994300 (1)

99.9994900 (1)

99.9997500 (1)

99.9998800 (1)

99.9999250 (1)

99.9999990 (1)

Gas Component 1
% NITROGEN (5)

% HELIUM (2)

% ARGON (1)

% CARBON DIOXIDE (1)

% HYDROGEN (1)

% NEON (1)

PPM FORMALDEHYDE (1)

Gas Component Amount 2
21.0000000 (4)

12.0000000 (3)

1.0000000 (1)

23.4000000 (1)

7.0000000 (1)

99.9000000 (1)

99.9999900 (1)

Gas Component 2
% OXYGEN (6)

% NITROGEN (3)

% CARBON DIOXIDE (2)

% XENON (1)

Gas Component Amount 3
20.0000000 (1)

5.0000000 (1)

74.9000000 (1)

Gas Component 3
% ARGON (1)

% HELIUM (1)

% OXYGEN (1)

Compare Products Up to 4

Mixed Gases

Sort by:

AR CD12300

12% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

12% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

12% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

12% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

12% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

12% Carbon Dioxide, Balance Argon Industrial Grade Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR CD12300

Z03NI8822000117

5% Oxygen, 7% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 7% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

5% Oxygen, 7% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 7% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

5% Oxygen, 7% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI8822000117

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

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

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

X02NI88C15A2712

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X02NI88C15A2712

X03HE74C2001792

1.7% Carbon Dioxide, 23.4% Nitrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1.7% Carbon Dioxide, 23.4% Nitrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

1.7% Carbon Dioxide, 23.4% Nitrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1.7% Carbon Dioxide, 23.4% Nitrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1.7% Carbon Dioxide, 23.4% Nitrogen, Balance Helium Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE74C2001792

X02NI99C3003662

0.1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

0.1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

0.1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C3003662

X02NI88C2004389

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Compare

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

12% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X02NI88C2004389

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

X03NE79C3000043

1% Xenon 20% Argon, Balance Neon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

1% Xenon 20% Argon, Balance Neon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

1% Xenon 20% Argon, Balance Neon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

1% Xenon 20% Argon, Balance Neon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

1% Xenon 20% Argon, Balance Neon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

1% Xenon 20% Argon, Balance Neon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03NE79C3000043

X02NI99C15A0634

0.1PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.1PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

0.1PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.1PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

0.1PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A0634

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 |

96ADC2DB5E3749375503FE1B83DC6A37

96ADC2DB5E3749375503FE1B83DC6A37

96ADC2DB5E3749375503FE1B83DC6A37