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
97.2500000 21.0000000 1.7000000 1.0000000

Narrow Results:

{$title}

{$label}

Gas Component Amount 1
20.0000000 (13)

4.0000000 (13)

85.0000000 (12)

97.5000000 (12)

70.0000000 (11)

92.0000000 (11)

79.4875000 (10)

83.5420000 (10)

85.4925000 (10)

96.0000000 (10)

99.0000000 (10)

99.9950000 (8)

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)

3.0000000 (5)

79.0000000 (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)

88.0000000 (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)

0.1000000 (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)

97.3500000 (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
% OXYGEN (7)

% HYDROGEN (3)

% AIR (1)

% CARBON DIOXIDE (1)

% FLUORINE (1)

% SULFUR HEXAFLUORIDE (1)

Gas Component Amount 2
99.0000000 (5)

5.0000000 (3)

0.3000000 (1)

0.5000000 (1)

2.7500000 (1)

23.4000000 (1)

79.0000000 (1)

95.5000000 (1)

Gas Component 2
% NITROGEN (5)

% ARGON (2)

% CARBON DIOXIDE (2)

% METHANE (2)

% NEON (2)

% NITROUS OXIDE (1)

Gas Component Amount 3
0.3000000 (2)

74.0000000 (2)

3.5000000 (1)

74.9000000 (1)

94.0000000 (1)

Gas Component 3
% CARBON MONOXIDE (2)

% NITROGEN (2)

% ARGON (1)

% HELIUM (1)

% OXYGEN (1)

Gas Component Amount 4
78.2000000 (1)

78.4000000 (1)

Gas Component 4
% NITROGEN (2)

Compare Products Up to 4

Mixed Gases

Sort by:

Z04NI785ME0012

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

Show Full Description Hide Full Description

Compare

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

Show Full Description Hide Full Description

Airgas Part #:Z04NI785ME0012

X02AI97CP100PK1

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.75% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02AI97CP100PK1

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

X02NI99C2001272

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99C2001272

X02NI99C2003789

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C2003789

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

Z04NI785ME3012

0.3% Carbon Monoxide, 0.5% Neon, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.5% Neon, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

Show Full Description Hide Full Description

Compare

0.3% Carbon Monoxide, 0.5% Neon, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.5% Neon, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.5% Neon, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

0.3% Carbon Monoxide, 0.5% Neon, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA 973 Yoke

Show Full Description Hide Full Description

Airgas Part #:Z04NI785ME3012

X02NI99P15A1884

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

1% Oxygen, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02NI99P15A1884

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

X03NE95Q200T002

1% Fluorine, 3.5% Argon, Balance Neon Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 670 Washer

1% Fluorine, 3.5% Argon, Balance Neon Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 670 Washer

Show Full Description Hide Full Description

Compare

1% Fluorine, 3.5% Argon, Balance Neon Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 670 Washer

1% Fluorine, 3.5% Argon, Balance Neon Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 670 Washer

1% Fluorine, 3.5% Argon, Balance Neon Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 670 Washer

Show Full Description Hide Full Description

Airgas Part #:X03NE95Q200T002

X02NI79C3006271

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

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

Show Full Description Hide Full Description

Compare

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

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

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

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

Show Full Description Hide Full Description

Airgas Part #:X02NI79C3006271

X02AR99C3006780

1% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

1% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02AR99C3006780

X02AR99C2003250

1% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

1% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

1% Hydrogen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02AR99C2003250

Z03OX945LBAC002

1% Sulfur Hexafluoride, 5% Nitrous Oxide, Balance Oxygen Lung Diffusion Grade Lecture Bottle Aluminum Cylinder, CGA 170

1% Sulfur Hexafluoride, 5% Nitrous Oxide, Balance Oxygen Lung Diffusion Grade Lecture Bottle Aluminum Cylinder, CGA 170

Show Full Description Hide Full Description

Compare

1% Sulfur Hexafluoride, 5% Nitrous Oxide, Balance Oxygen Lung Diffusion Grade Lecture Bottle Aluminum Cylinder, CGA 170

1% Sulfur Hexafluoride, 5% Nitrous Oxide, Balance Oxygen Lung Diffusion Grade Lecture Bottle Aluminum Cylinder, CGA 170

1% Sulfur Hexafluoride, 5% Nitrous Oxide, Balance Oxygen Lung Diffusion Grade Lecture Bottle Aluminum Cylinder, CGA 170

Show Full Description Hide Full Description

Airgas Part #:Z03OX945LBAC002

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 |

FC2A320D5D7D1603E8E24C9018C6226A

FC2A320D5D7D1603E8E24C9018C6226A

FC2A320D5D7D1603E8E24C9018C6226A