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
30.0000000 100.0000000 40.0000000
Gas Comp 2
PPB BENZENE ETHANE PPM METHANE CARBON DIOXIDE HELIUM

Narrow Results:

{$title}

{$label}

Gas Component Amount 1
70.0000000 (6)

60.0000000 (5)

5.0000000 (2)

0.4000000 (1)

99.9900000 (1)

99.9994900 (1)

Gas Component 1
% NITROGEN (7)

% CARBON DIOXIDE (3)

% ARGON (2)

% CARBON MONOXIDE (2)

% AIR (1)

% HYDROGEN (1)

Gas Component Amount 2
2.0000000 (12)

2.5000000 (8)

18.0000000 (7)

50.0000000 (7)

60.0000000 (7)

6.0000000 (6)

8.0000000 (6)

11.0000000 (5)

12.0000000 (5)

15.0000000 (5)

4.0000000 (5)

16.0000000 (4)

35.0000000 (3)

7.5000000 (3)

70.0000000 (3)

75.0000000 (3)

80.0000000 (3)

82.0000000 (3)

9.0000000 (3)

1.7000000 (2)

17.0000000 (2)

3.0000000 (2)

4.5000000 (2)

5.4000000 (2)

81.0000000 (2)

1.0000000 (1)

13.0000000 (1)

14.0000000 (1)

2.8000000 (1)

24.0000000 (1)

2500.0000000 (1)

3.1400000 (1)

3.4000000 (1)

3.6000000 (1)

3.7400000 (1)

3000.0000000 (1)

4.6000000 (1)

5.5000000 (1)

6.5000000 (1)

65.4500000 (1)

65.4600000 (1)

7.0000000 (1)

76.0000000 (1)

8.6000000 (1)

92.0000000 (1)

96.0000000 (1)

96.5000000 (1)

98.0000000 (1)

99.6000000 (1)

99.9950000 (1)

Gas Component 2
PPM CARBON MONOXIDE (13)

% HYDROGEN (12)

PPM HYDROGEN SULFIDE (8)

PPM ISOBUTYLENE (7)

% NITROGEN (5)

PPM AMMONIA (3)

PPM NITRIC OXIDE (3)

% OXYGEN (2)

PPB CYCLOPENTANE (1)

PPB ETHANE (1)

PPM METHANOL (1)

PPM METHYL MERCAPTAN (1)

PPM NITROGEN DIOXIDE (1)

PPM PROPANE (1)

Gas Component Amount 3
55.0000000 (2)

5.0000000 (1)

69.6000000 (1)

Gas Component 3
% NITROGEN (3)

PPM ACETALDEHYDE (1)

Compare Products Up to 4

Mixed Gases

Sort by:

NI FGCD30200

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD30200

NI HE40C23

40% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

40% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

40% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

40% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

40% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

40% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI HE40C23

NI FGCD30C62

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, 6 Pack Size 200 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD30C62

NI FGCD30CM415A

0.4% Carbon Monoxide, 30 % Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 150 High Pressure Aluminum, CGA 350

0.4% Carbon Monoxide, 30 % Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

0.4% Carbon Monoxide, 30 % Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 150 High Pressure Aluminum, CGA 350

0.4% Carbon Monoxide, 30 % Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 150 High Pressure Aluminum, CGA 350

0.4% Carbon Monoxide, 30 % Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 150 High Pressure Aluminum, CGA 350

0.4% Carbon Monoxide, 30 % Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:NI FGCD30CM415A

NI FGCD30300

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD30300

NI FGCD30C23

30% Carbon Dioxide, Balance Nitrogen Food Grade, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

30% Carbon Dioxide, Balance Nitrogen Food Grade, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD30C23

X03HE40Z3001326

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Laser Grade (Non Medical), Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Laser Grade (Non Medical), Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Laser Grade (Non Medical), Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Laser Grade (Non Medical), Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Laser Grade (Non Medical), Size 300 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Laser Grade (Non Medical), Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE40Z3001326

X03NI55C2000355

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

5% Carbon Dioxide, 40% Helium, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03NI55C2000355

NI FGCD3060

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI FGCD3060

X02AI99CP1125G9

100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder

100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder

Show Full Description Hide Full Description

Compare

100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder

100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder

100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder

100PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder

Show Full Description Hide Full Description

Airgas Part #:X02AI99CP1125G9

X02AR60C3003LS0

40% Helium, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

40% Helium, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02AR60C3003LS0

X02HY60C3005533

40% Helium, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

40% Helium, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

40% Helium, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

40% Helium, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

40% Helium, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

40% Helium, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02HY60C3005533

NI CD3060

30% Carbon Dioxide, Balance Nitrogen Industrial Grade Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Industrial Grade Mix, Size 60 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

30% Carbon Dioxide, Balance Nitrogen Industrial Grade Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Industrial Grade Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Industrial Grade Mix, Size 60 High Pressure Steel Cylinder, CGA 580

30% Carbon Dioxide, Balance Nitrogen Industrial Grade Mix, Size 60 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI CD3060

X02AR60B3000001

40% Helium, Balance Argon Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

40% Helium, Balance Argon Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

40% Helium, Balance Argon Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X02AR60B3000001

X02CM60G15A1766

40% Carbon Dioxide, Balance Carbon Monoxide Furnace Gas Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

40% Carbon Dioxide, Balance Carbon Monoxide Furnace Gas Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

40% Carbon Dioxide, Balance Carbon Monoxide Furnace Gas Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

40% Carbon Dioxide, Balance Carbon Monoxide Furnace Gas Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

40% Carbon Dioxide, Balance Carbon Monoxide Furnace Gas Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

40% Carbon Dioxide, Balance Carbon Monoxide Furnace Gas Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02CM60G15A1766

X03CD99C15A0018

100PPB Benzene, 5PPM Acetaldehyde, Balance Carbon Dioxide Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

100PPB Benzene, 5PPM Acetaldehyde, Balance Carbon Dioxide Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

Show Full Description Hide Full Description

Compare

100PPB Benzene, 5PPM Acetaldehyde, Balance Carbon Dioxide Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

100PPB Benzene, 5PPM Acetaldehyde, Balance Carbon Dioxide Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

100PPB Benzene, 5PPM Acetaldehyde, Balance Carbon Dioxide Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

100PPB Benzene, 5PPM Acetaldehyde, Balance Carbon Dioxide Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 330 Washer SS

Show Full Description Hide Full Description

Airgas Part #:X03CD99C15A0018

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 |

B66DA6BDE1E5110C86A27923BE4560B7

B66DA6BDE1E5110C86A27923BE4560B7