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 2
HELIUM PPM TOLUENE PPM TERTIARY BUTYL MERCAPTAN PPM CARBONYL SULFIDE XENON

Narrow Results:

{$title}

{$label}

Cylinder Size
300 Steel HP (34)

200 Steel HP (16)

12 Pack (6)

12 Pack 300 Steel HP (6)

150 Aluminum HP (3)

16 Pack (2)

16 Pack 300 Steel HP (2)

300 HP SMARTOP™ (2)

116L AL Refillable HP (1)

16 Pack of 300 Steel HP (1)

200 Medical Steel 1600PSI (1)

300 HP EXELTOP™ (1)

40 Aluminum HP (1)

5 Gal Steel LP (1)

6 Pack (1)

6 Pack 300 Steel HP (1)

6000 PSI Steel HP (1)

650L AL Refilable HP (1)

8 Tube Module (1)

98L AL Refillable HP (1)

CGA Connection
CGA 580 (41)

CGA 350 (11)

CGA 590 (4)

580 (2)

CGA 180 Washer (1)

CGA 280 (1)

CGA 510 (1)

CGA 660 (1)

CGA 670 Washer (1)

CGA 677 (1)

CGA C10 (1)

Gas Component Amount 1
75.0000000 (6)

40.0000000 (5)

50.0000000 (4)

60.0000000 (4)

90.0000000 (4)

25.0000000 (3)

5.0000000 (3)

80.0000000 (3)

20.0000000 (2)

30.0000000 (2)

4.0000000 (2)

65.0000000 (2)

95.0000000 (2)

0.2000000 (1)

0.4000000 (1)

10.0000000 (1)

12.0000000 (1)

13.5000000 (1)

15.6000000 (1)

18.0000000 (1)

2.0000000 (1)

2.5000000 (1)

3.1400000 (1)

3.4000000 (1)

3.5000000 (1)

31.4100000 (1)

35.0000000 (1)

4.5000000 (1)

75.9800000 (1)

79.0000000 (1)

8.0000000 (1)

85.0000000 (1)

96.0000000 (1)

96.7940000 (1)

99.9685000 (1)

99.9997000 (1)

Gas Component 1
% ARGON (18)

% NITROGEN (18)

% CARBON DIOXIDE (9)

% HYDROGEN (9)

% OXYGEN (5)

% FLUORINE (1)

% HELIUM (1)

% METHANE (1)

% NEON (1)

% NITROUS OXIDE (1)

PPM CARBON DIOXIDE (1)

Gas Component Amount 2
60.0000000 (8)

25.0000000 (6)

40.0000000 (6)

10.0000000 (4)

20.0000000 (4)

5.0000000 (4)

50.0000000 (4)

3.0000000 (3)

75.0000000 (3)

82.0000000 (3)

70.0000000 (2)

81.0000000 (2)

1.0000000 (1)

24.0000000 (1)

3.7400000 (1)

35.0000000 (1)

4.0000000 (1)

65.4500000 (1)

65.4600000 (1)

7.5000000 (1)

76.0000000 (1)

80.0000000 (1)

92.0000000 (1)

96.0000000 (1)

96.5000000 (1)

98.0000000 (1)

99.6000000 (1)

99.9950000 (1)

Gas Component 2
% METHANE (38)

PPM SULFUR DIOXIDE (38)

% AIR (37)

PPM FORMALDEHYDE (19)

PPM AMMONIA (18)

% CARBON MONOXIDE (16)

PPM ETHANOL (16)

PPM NITROGEN DIOXIDE (16)

PPM CHLORINE (14)

PPM HYDROGEN CYANIDE (9)

PPM ISOBUTYLENE (9)

% PROPANE (8)

PPM HYDROGEN CHLORIDE (8)

PPM CARBON DIOXIDE (7)

PPM OXYGEN (6)

PPM PROPANE (6)

PPB FORMALDEHYDE (5)

PPM PHOSPHINE (5)

% ISOBUTANE (4)

% KRYPTON (4)

% NEON (4)

PPM METHANE (4)

PPM SULFUR HEXAFLUORIDE (4)

% N BUTANE (3)

PPM ETHANE (3)

PPM NITROUS OXIDE (3)

% AMMONIA (2)

% ETHYL CHLORIDE (2)

% ETHYLENE (2)

% HEXANE (2)

% N PENTANE (2)

% R134A TETRAFLUOROETHANE (2)

% SULFUR HEXAFLUORIDE (2)

PPB BENZENE (2)

PPM 1,2,3,4 TETRAFLUORO BENZENE (2)

PPM 2 METHYL PENTANE (2)

PPM CYCLOHEXANE (2)

PPM ETHYLENE OXIDE (2)

PPM NITROGEN (2)

% 1,3 BUTADIENE (1)

% ACETALDEHYDE (1)

% ACETYLENE (1)

% CARBON MONOXIDE 18 (1)

% CYCLOHEXENE (1)

% ETHANE (1)

% HEXAFLUORO ETHANE (1)

% HEXANES PLUS (1)

% HYDROGEN SULFIDE (1)

% ISOPENTANE (1)

% NITRIC OXIDE (1)

% NITROGEN DIOXIDE (1)

% NITROUS OXIDE (1)

PPB CYCLOPENTANE (1)

PPB ETHANE (1)

PPM ACETYLENE (1)

PPM DIMETHYL METHYLPHOSPHONATE (1)

PPM ETHYL CHLORIDE (1)

PPM HYDROGEN (1)

PPM HYDROGEN FLUORIDE (1)

PPM ISOBUTANOL (1)

PPM ISOPENTANE (1)

PPM KRYPTON (1)

PPM METHANOL (1)

PPM METHYL ACETYLENE (1)

PPM METHYL MERCAPTAN (1)

PPM SEC BUTYL MERCAPTAN (1)

PPM VINYL CHLORIDE (1)

PPM XENON (1)

Gas Component Amount 3
10.0000000 (3)

55.0000000 (2)

0.2000000 (1)

12.0000000 (1)

13.5000000 (1)

15.6000000 (1)

19.0000000 (1)

20.0000000 (1)

200.0000000 (1)

3.1400000 (1)

3.4000000 (1)

31.4000000 (1)

35.0000000 (1)

4.5000000 (1)

5.0000000 (1)

60.0000000 (1)

65.0000000 (1)

7.5800000 (1)

90.0000000 (1)

Gas Component 3
% NITROGEN (8)

% ARGON (5)

% CARBON DIOXIDE (5)

% HELIUM (1)

PPM BENZENE (1)

PPM CARBON DIOXIDE (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 4
1.0000000 (1)

10.0000000 (1)

3.0000000 (1)

300.0000000 (1)

6.0000000 (1)

88.4800000 (1)

Gas Component 4
% CARBON DIOXIDE (1)

% CARBON MONOXIDE (1)

% NEON (1)

% OXYGEN (1)

PPM OXYGEN (1)

PPM PROPANE (1)

Gas Component Amount 5
10.0000000 (1)

2.0000000 (1)

3.0000000 (1)

4.0000000 (1)

Gas Component 5
% CARBON DIOXIDE (1)

% NITROGEN (1)

% OXYGEN (1)

PPM NITROGEN (1)

Gas Component Amount 6
10.0000000 (1)

19.0000000 (1)

6.0000000 (1)

Gas Component 6
% CARBON MONOXIDE (1)

% NITROGEN (1)

PPM ARGON (1)

Compare Products Up to 4

Mixed Gases

Sort by:

NI HE25CS3

25% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

25% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI HE25CS3

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

X02NI99CA1600B0

3PPM Tertiary Butyl Mercaptan, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

3PPM Tertiary Butyl Mercaptan, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

3PPM Tertiary Butyl Mercaptan, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

3PPM Tertiary Butyl Mercaptan, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

3PPM Tertiary Butyl Mercaptan, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

3PPM Tertiary Butyl Mercaptan, Balance Nitrogen Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02NI99CA1600B0

X04NI99CA98C024

5PPM Carbonyl Sulfide, 10PPM Benzene, 300PPM Propane, Balance Nitrogen Certified Reference Material, 98 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 180

5PPM Carbonyl Sulfide, 10PPM Benzene, 300PPM Propane, Balance Nitrogen Certified Reference Material, 98 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 180

Show Full Description Hide Full Description

Compare

5PPM Carbonyl Sulfide, 10PPM Benzene, 300PPM Propane, Balance Nitrogen Certified Reference Material, 98 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 180

5PPM Carbonyl Sulfide, 10PPM Benzene, 300PPM Propane, Balance Nitrogen Certified Reference Material, 98 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 180

5PPM Carbonyl Sulfide, 10PPM Benzene, 300PPM Propane, Balance Nitrogen Certified Reference Material, 98 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 180

5PPM Carbonyl Sulfide, 10PPM Benzene, 300PPM Propane, Balance Nitrogen Certified Reference Material, 98 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 180

Show Full Description Hide Full Description

Airgas Part #:X04NI99CA98C024

NI HE50200

50% Helium, Balance Nitrogen Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 580

50% Helium, Balance Nitrogen Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

50% Helium, Balance Nitrogen Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 580

50% Helium, Balance Nitrogen Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 580

50% Helium, Balance Nitrogen Industrial Grade Mix, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:NI HE50200

‹ PREV
1..
1
2
3
4

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 |

EFE742E4014E0005D5E2679324A66E91

EFE742E4014E0005D5E2679324A66E91