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
2.1000000 85.5000000 8.5000000 98.0000000 34.6000000 35.0000000
Gas Comp 2
HELIUM NITROGEN PPM DIMETHYL METHYLPHOSPHONATE PPM NITROUS OXIDE AIR CARBON DIOXIDE PPM PHOSPHINE PPM PROPANE

Narrow Results:

{$title}

{$label}

Cylinder Size
150 Aluminum HP (5)

300 Steel HP (3)

12 Pack (1)

12 Pack 300 Aluminum HP (1)

12PK 300HP (1)

16 Pack (1)

16 Pack 300 Steel HP (1)

200 Steel HP (1)

300 Aluminum HP (1)

300 HP EXELTOP™ (1)

300 HP SMARTOP™ (1)

CGA Connection
CGA 580 (7)

CGA 660 Washer (3)

CGA 350 (2)

CGA 330 (1)

Gas Component Amount 1
100.0000000 (12)

15.0000000 (12)

2.5000000 (11)

20.0000000 (11)

4.0000000 (10)

70.0000000 (10)

85.0000000 (10)

30.0000000 (8)

8.0000000 (8)

82.0000000 (7)

11.0000000 (6)

150.0000000 (6)

180.0000000 (6)

17.0000000 (5)

21.0000000 (5)

45.0000000 (5)

450.0000000 (5)

92.0000000 (5)

110.0000000 (4)

16.0000000 (4)

275.0000000 (4)

28.0000000 (4)

500.0000000 (4)

55.0000000 (4)

63.0000000 (4)

7.0000000 (4)

84.0000000 (4)

99.9999500 (4)

0.4000000 (3)

0.6000000 (3)

1.0000000 (3)

12.0000000 (3)

13.5000000 (3)

22.5000000 (3)

27.0000000 (3)

27.5000000 (3)

270.0000000 (3)

6.0000000 (3)

65.0000000 (3)

800.0000000 (3)

89.0000000 (3)

9.0000000 (3)

0.1000000 (2)

1.7000000 (2)

1000.0000000 (2)

11.5000000 (2)

1100.0000000 (2)

170.0000000 (2)

1800.0000000 (2)

20.9000000 (2)

2000.0000000 (2)

250.0000000 (2)

3.0000000 (2)

3.4000000 (2)

3.5000000 (2)

300.0000000 (2)

3000.0000000 (2)

360.0000000 (2)

385.0000000 (2)

43.0000000 (2)

5.5000000 (2)

67.6000000 (2)

720.0000000 (2)

74.9000000 (2)

81.9820000 (2)

850.0000000 (2)

86.0000000 (2)

88.0000000 (2)

900.0000000 (2)

96.0000000 (2)

99.9950000 (2)

99.9999000 (2)

0.0000000 (1)

0.0300000 (1)

0.2000000 (1)

0.3000000 (1)

0.5000000 (1)

0.9000000 (1)

1.1000000 (1)

1.1500000 (1)

1.2500000 (1)

1.5000000 (1)

11.2200000 (1)

12.1000000 (1)

1350.0000000 (1)

14.0000000 (1)

15.6000000 (1)

160.0000000 (1)

1600.0000000 (1)

17.5000000 (1)

181.0000000 (1)

20.8000000 (1)

200.0000000 (1)

22.0000000 (1)

220.0000000 (1)

225.0000000 (1)

2250.0000000 (1)

23.0000000 (1)

2300.0000000 (1)

24.0000000 (1)

255.0000000 (1)

2700.0000000 (1)

2750.0000000 (1)

3.1400000 (1)

31.4000000 (1)

31.4100000 (1)

320.0000000 (1)

3200.0000000 (1)

37.5000000 (1)

375.0000000 (1)

39.0000000 (1)

4.5000000 (1)

400.0000000 (1)

481.0000000 (1)

550.0000000 (1)

59.0000000 (1)

6.2500000 (1)

61.0000000 (1)

61.7500000 (1)

62.0000000 (1)

630.0000000 (1)

6400.0000000 (1)

65.5000000 (1)

68.0000000 (1)

69.0000000 (1)

71.0000000 (1)

71.5000000 (1)

74.0000000 (1)

75.9800000 (1)

76.0000000 (1)

79.0000000 (1)

79.9193000 (1)

81.0000000 (1)

87.0000000 (1)

88.5000000 (1)

88.9972500 (1)

89.5700000 (1)

90.4000000 (1)

90.9895000 (1)

91.5000000 (1)

93.2000000 (1)

93.8140000 (1)

930.0000000 (1)

97.0000000 (1)

99.9000000 (1)

99.9597670 (1)

99.9597700 (1)

99.9800000 (1)

99.9960000 (1)

Gas Component 1
% ARGON (4)

% NITROGEN (3)

PPM NITRIC OXIDE (3)

% CARBON DIOXIDE (1)

% OXYGEN (1)

PPM HYDROGEN SULFIDE (1)

Gas Component Amount 2
2.0000000 (4)

10.0000000 (1)

5.0000000 (1)

60.0000000 (1)

65.0000000 (1)

97.9000000 (1)

99.9902000 (1)

99.9965000 (1)

99.9974500 (1)

99.9991500 (1)

Gas Component 2
% HYDROGEN (6)

% OXYGEN (4)

% ARGON (3)

% AMMONIA (1)

% KRYPTON (1)

% METHANE (1)

% NITRIC OXIDE (1)

Gas Component Amount 3
0.4000000 (1)

17.0000000 (1)

4.5000000 (1)

5.0000000 (1)

60.0000000 (1)

Gas Component 3
% CARBON DIOXIDE (1)

% CARBON MONOXIDE (1)

% HELIUM (1)

% HYDROGEN (1)

PPM CARBON MONOXIDE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

ACLCHROME300SMT

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

Show Full Description Hide Full Description

Compare

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

Show Full Description Hide Full Description

Airgas Part #:ACLCHROME300SMT

ACLCHROME300XLT

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

Show Full Description Hide Full Description

Compare

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

Show Full Description Hide Full Description

Airgas Part #:ACLCHROME300XLT

ACLCHROMEC23

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

Show Full Description Hide Full Description

Compare

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

Show Full Description Hide Full Description

Airgas Part #:ACLCHROMEC23

X03NI85B3000143

4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

4.5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI85B3000143

E02NI99E15A1668

8.5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

8.5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A1668

E02NI99E15A1272

35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

Show Full Description Hide Full Description

Compare

35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

35PPM Hydrogen Sulfide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 330

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A1272

X03HE60Q2005357

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Laser (Non Medical) Certified Grade, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE60Q2005357

E03NI99E15A00Q0

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

8.5PPM Nitric Oxide, 17PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A00Q0

E02NI99E15A01N6

98PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

98PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

98PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

98PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

98PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

98PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Airgas Part #:E02NI99E15A01N6

E02NI97E15A1591

2.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 580

2.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

2.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 580

2.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 580

2.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 580

2.1% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:E02NI97E15A1591

AR CD2CS3

2% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

2% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

2% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

2% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

2% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

2% Carbon Dioxide, Balance Argon Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR CD2CS3

X03HE60C30042N9

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 35% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE60C30042N9

X03NI65CA230000

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

Show Full Description Hide Full Description

Compare

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

0.4% Carbon Monoxide, 34.6% Carbon Dioxide, Balance Nitrogen Certified Reference Material, 12 Pack Size 300 High Pressure Aluminum Cradle, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI65CA230000

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 |

8CD942B72E5036EB218E0C6C2B66D713

8CD942B72E5036EB218E0C6C2B66D713