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 PPB FORMALDEHYDE METHANE ISOPENTANE
Gas Comp 1
NITROGEN

Narrow Results:

{$title}

{$label}

Cylinder Size
300 Steel HP (10)

12 Pack (4)

12 Pack 300 Steel HP (4)

200 Steel HP (4)

150 Aluminum HP (3)

150A HP ALUMINUM (2)

16 Pack (2)

16 Pack 300 Steel HP (2)

34L Aluminum Disp (2)

16 Pack of 300 Steel HP (1)

34L Steel Disp (1)

58L Steel Disp (1)

6000 PSI Steel HP (1)

E Medical Steel HP (1)

CGA Connection
CGA 580 (14)

350SS (5)

CGA C10 (3)

CGA 500 (1)

CGA 590 (1)

CGA 600 (1)

CGA 677 (1)

Gas Component Amount 1
90.0000000 (4)

50.0000000 (3)

75.0000000 (2)

13.5000000 (1)

15.6000000 (1)

30.0000000 (1)

31.4100000 (1)

35.0000000 (1)

60.0000000 (1)

78.4000000 (1)

80.0000000 (1)

81.0000000 (1)

95.0000000 (1)

96.0000000 (1)

97.8000000 (1)

99.9749500 (1)

99.9899880 (1)

99.9899940 (1)

99.9999250 (1)

99.9999500 (1)

Gas Component 1
% AIR (15)

% HYDROGEN (12)

% CARBON DIOXIDE (9)

% OXYGEN (8)

% CARBON MONOXIDE (2)

PPM CARBON MONOXIDE (2)

% FLUORINE (1)

% NITROUS OXIDE (1)

PPM CARBON DIOXIDE (1)

Gas Component Amount 2
10.0000000 (4)

50.0000000 (3)

25.0000000 (2)

500.0000000 (2)

60.0000000 (2)

0.1000000 (1)

0.3000000 (1)

1.0000000 (1)

120.0000000 (1)

20.0000000 (1)

4.0000000 (1)

40.0000000 (1)

5.0000000 (1)

65.4500000 (1)

70.0000000 (1)

750.0000000 (1)

81.0000000 (1)

82.0000000 (1)

Gas Component 2
PPM FORMALDEHYDE (19)

PPM ETHANOL (16)

PPM AMMONIA (14)

PPM CHLORINE (13)

PPM NITROGEN DIOXIDE (11)

% CARBON MONOXIDE (9)

PPM HYDROGEN CYANIDE (9)

PPM HYDROGEN CHLORIDE (6)

PPM PHOSPHINE (5)

% ARGON (4)

PPM OXYGEN (4)

PPM SULFUR HEXAFLUORIDE (4)

PPM ETHANE (3)

% AMMONIA (2)

% KRYPTON (2)

PPM 2 METHYL PENTANE (2)

PPM CARBON DIOXIDE (2)

PPM CYCLOHEXANE (2)

PPM ETHYLENE OXIDE (2)

PPM PROPANE (2)

% ACETALDEHYDE (1)

% ACETYLENE (1)

% CARBON MONOXIDE 18 (1)

% CYCLOHEXENE (1)

% HYDROGEN SULFIDE (1)

% ISOBUTANE (1)

% N BUTANE (1)

% NITRIC OXIDE (1)

% NITROGEN DIOXIDE (1)

% SULFUR HEXAFLUORIDE (1)

PPB BENZENE (1)

PPB CYCLOPENTANE (1)

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

PPM ACETYLENE (1)

PPM CARBONYL SULFIDE (1)

PPM DIMETHYL METHYLPHOSPHONATE (1)

PPM ETHYL CHLORIDE (1)

PPM HYDROGEN (1)

PPM HYDROGEN FLUORIDE (1)

PPM ISOPENTANE (1)

PPM METHYL ACETYLENE (1)

PPM NITROUS OXIDE (1)

PPM SEC BUTYL MERCAPTAN (1)

PPM TERTIARY BUTYL MERCAPTAN (1)

Gas Component Amount 3
100.0000000 (2)

0.1000000 (1)

0.3000000 (1)

18.0000000 (1)

250.0000000 (1)

3.1400000 (1)

3.4000000 (1)

4.5000000 (1)

5.0000000 (1)

Gas Component 3
% CARBON DIOXIDE (4)

PPM SULFUR HEXAFLUORIDE (2)

% CARBON MONOXIDE (1)

% N PENTANE (1)

% OXYGEN (1)

PPM NITROUS OXIDE (1)

Gas Component Amount 4
0.2500000 (1)

21.0000000 (1)

Gas Component 4
% ETHANE (1)

% OXYGEN (1)

Gas Component Amount 5
0.2500000 (1)

Gas Component 5
% ISOBUTANE (1)

Gas Component Amount 6
0.2500000 (1)

Gas Component 6
% N BUTANE (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

NI HE25C23

25% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

25% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

25% Helium, Balance Nitrogen Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

25% 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 HE25C23

NI HE10CS2

10% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

10% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

10% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

10% Helium, Balance Nitrogen Industrial Grade Mix, 16 Pack of Size 300 High Pressure Steel Cradle, CGA 580

10% 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 HE10CS2

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

X08NI97CA34C001

0.1% Isopentane, 0.1% N Pentane, 0.25% Ethane, 0.25% Isobutane, 0.25% N Butane, 0.25% Propane, 1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.1% Isopentane, 0.1% N Pentane, 0.25% Ethane, 0.25% Isobutane, 0.25% N Butane, 0.25% Propane, 1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

0.1% Isopentane, 0.1% N Pentane, 0.25% Ethane, 0.25% Isobutane, 0.25% N Butane, 0.25% Propane, 1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.1% Isopentane, 0.1% N Pentane, 0.25% Ethane, 0.25% Isobutane, 0.25% N Butane, 0.25% Propane, 1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.1% Isopentane, 0.1% N Pentane, 0.25% Ethane, 0.25% Isobutane, 0.25% N Butane, 0.25% Propane, 1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.1% Isopentane, 0.1% N Pentane, 0.25% Ethane, 0.25% Isobutane, 0.25% N Butane, 0.25% Propane, 1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X08NI97CA34C001

X02NI99C15A45G9

750PPB Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

750PPB Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

750PPB Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

750PPB Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

750PPB Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

750PPB Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X02NI99C15A45G9

‹ PREV
1
2

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 |

43B532F915E5F4B4039B9D69A429EB8A

43B532F915E5F4B4039B9D69A429EB8A