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
PPM PROPANE PPM PHOSPHINE NITROUS OXIDE HELIUM METHANE PPM AMMONIA PPM SULFUR HEXAFLUORIDE AMMONIA CARBON MONOXIDE PPM METHANOL

Narrow Results:

{$title}

{$label}

Cylinder Size
300 Steel HP (38)

200 Steel HP (22)

150 Aluminum HP (20)

300 Aluminum HP (10)

58L Aluminum Disp (9)

103 Steel Disp (7)

12 Pack (7)

34L Aluminum Disp (7)

12 Pack 300 Steel HP (6)

116L Aluminum Disp (4)

116L AL Refillable HP (3)

16 Pack (3)

58L AL Refillable HP (3)

6 Pack (3)

16 Pack 300 Steel HP (2)

300 HP SMARTOP™ (2)

34L Steel Disp (2)

6 Pack 300 Steel HP (2)

E Medical Steel HP (2)

E Steel Disp (2)

103L Steel Disp (1)

116L AL Refilable HP (1)

12 Pack 300 Aluminum HP (1)

150A HP ALUMINUM (1)

150AL HP (1)

16 Pack 300 Aluminum HP (1)

16 Pack of 300 Steel HP (1)

170L AL Refillable HP (1)

200 Medical Steel 1600PSI (1)

227L Steel Disp (1)

300 HP EXELTOP™ (1)

33 Aluminum HP (1)

5 Gal Aluminum LP (1)

552L Steel Disp (1)

58L Steel Disp (1)

6 Pack 150 Aluminum HP (1)

6000 PSI Steel HP (1)

8 Tube Module (1)

80 Steel HP (1)

900L AL Refillable HP (1)

E Medical Aluminum HP (1)

Lecture Bottle Aluminum (1)

CGA Connection
CGA 580 (40)

CGA 350 (36)

CGA C10 (36)

CGA 590 (14)

CGA 705 (3)

CGA 973 Yoke (3)

580 (2)

CGA 500 (2)

CGA 600 (2)

350SS (1)

CGA 165 (1)

CGA 170 Washer (1)

CGA 180 Washer (1)

CGA 280 (1)

CGA 296 (1)

CGA 330 Washer SS (1)

CGA 510SS (1)

CGA 660 (1)

CGA 670 Washer (1)

CGA 677 (1)

CGA 705 Face Washer (1)

Gas Component Amount 1
97.5000000 (12)

90.0000000 (9)

99.9950000 (8)

40.0000000 (7)

50.0000000 (7)

95.0000000 (7)

75.0000000 (6)

99.9975000 (6)

25.0000000 (5)

60.0000000 (5)

100.0000000 (4)

99.9999500 (4)

5.0000000 (3)

80.0000000 (3)

99.9900000 (3)

0.3000000 (2)

18.0000000 (2)

2.0000000 (2)

20.0000000 (2)

30.0000000 (2)

35.0000000 (2)

78.4000000 (2)

79.6000000 (2)

0.2000000 (1)

0.4000000 (1)

1.0000000 (1)

10.0000000 (1)

10.5000000 (1)

12.0000000 (1)

13.5000000 (1)

15.6000000 (1)

2.5000000 (1)

20.9000000 (1)

21.0000000 (1)

3.1400000 (1)

3.4000000 (1)

3.5000000 (1)

31.4100000 (1)

4.0000000 (1)

4.5000000 (1)

47.9900000 (1)

55.0000000 (1)

64.6000000 (1)

65.0000000 (1)

66.0000000 (1)

69.6000000 (1)

7.0000000 (1)

70.0000000 (1)

75.9800000 (1)

79.6800000 (1)

8.0000000 (1)

81.0000000 (1)

85.0000000 (1)

89.0000000 (1)

90.9895000 (1)

96.0000000 (1)

97.2500000 (1)

98.0000000 (1)

99.0000000 (1)

99.7500000 (1)

99.9000000 (1)

99.9595000 (1)

99.9800000 (1)

99.9890000 (1)

99.9940000 (1)

99.9960000 (1)

99.9989000 (1)

99.9999000 (1)

Gas Component 1
% NITROGEN (56)

% ARGON (26)

% AIR (23)

% HYDROGEN (16)

% CARBON DIOXIDE (11)

% OXYGEN (9)

% CARBON MONOXIDE (2)

PPM CARBON MONOXIDE (2)

% ETHANE (1)

% FLUORINE (1)

% NITROUS OXIDE (1)

% SULFUR HEXAFLUORIDE (1)

PPM CARBON DIOXIDE (1)

Gas Component Amount 2
50.0000000 (17)

2.5000000 (16)

25.0000000 (13)

10.0000000 (11)

5.0000000 (10)

60.0000000 (9)

40.0000000 (7)

0.3000000 (6)

0.4000000 (5)

20.0000000 (5)

0.5000000 (4)

100.0000000 (4)

75.0000000 (4)

1.0000000 (3)

4.0000000 (3)

82.0000000 (3)

35.0000000 (2)

70.0000000 (2)

81.0000000 (2)

0.2500000 (1)

1.6200000 (1)

1000.0000000 (1)

11.0000000 (1)

2.0000000 (1)

2.7500000 (1)

200.0000000 (1)

24.0000000 (1)

3.0000000 (1)

3.7400000 (1)

31.5000000 (1)

65.4500000 (1)

65.4600000 (1)

7.5000000 (1)

76.0000000 (1)

8.0000000 (1)

80.0000000 (1)

9.0000000 (1)

92.0000000 (1)

96.0000000 (1)

96.5000000 (1)

98.0000000 (1)

99.6000000 (1)

99.9950000 (1)

Gas Component 2
PPM NITRIC OXIDE (140)

PPM CARBON MONOXIDE (109)

PPM HYDROGEN SULFIDE (100)

% ARGON (93)

% HYDROGEN (85)

PPM SULFUR DIOXIDE (38)

% AIR (37)

PPM FORMALDEHYDE (19)

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)

PPB FORMALDEHYDE (5)

% ISOBUTANE (4)

% KRYPTON (4)

% NEON (4)

PPM METHANE (4)

% N BUTANE (3)

% XENON (3)

PPM ETHANE (3)

PPM NITROUS OXIDE (3)

% 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)

PPB CYCLOPENTANE (1)

PPB ETHANE (1)

PPM ACETYLENE (1)

PPM CARBONYL SULFIDE (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 METHYL ACETYLENE (1)

PPM METHYL MERCAPTAN (1)

PPM SEC BUTYL MERCAPTAN (1)

PPM TERTIARY BUTYL MERCAPTAN (1)

PPM TOLUENE (1)

PPM VINYL CHLORIDE (1)

PPM XENON (1)

Gas Component Amount 3
0.3000000 (4)

10.0000000 (2)

12.0000000 (2)

20.0000000 (2)

200.0000000 (2)

21.0000000 (2)

35.0000000 (2)

5.0000000 (2)

55.0000000 (2)

58.0000000 (2)

8.0000000 (2)

0.2000000 (1)

100.0000000 (1)

13.5000000 (1)

15.0000000 (1)

15.6000000 (1)

18.0000000 (1)

29.6000000 (1)

3.1400000 (1)

3.4000000 (1)

3.5000000 (1)

30.0000000 (1)

31.4000000 (1)

4.5000000 (1)

50.0000000 (1)

60.0000000 (1)

7.0000000 (1)

7.5800000 (1)

70.0000000 (1)

76.6000000 (1)

80.3725000 (1)

90.0000000 (1)

94.0000000 (1)

97.4900000 (1)

97.4950000 (1)

Gas Component 3
% CARBON DIOXIDE (16)

% NITROGEN (12)

% OXYGEN (4)

% ARGON (3)

PPM FORMALDEHYDE (3)

% AIR (2)

% CARBON MONOXIDE (2)

% METHANE (2)

PPM ACETALDEHYDE (1)

PPM CARBON DIOXIDE (1)

PPM CARBON MONOXIDE (1)

PPM SULFUR DIOXIDE (1)

Gas Component Amount 4
78.4000000 (3)

21.0000000 (2)

28.0000000 (2)

0.2000000 (1)

10.0000000 (1)

20.0000000 (1)

200.0000000 (1)

3200.0000000 (1)

36.0000000 (1)

50.0000000 (1)

74.4000000 (1)

77.0000000 (1)

88.4800000 (1)

9.0000000 (1)

Gas Component 4
% NITROGEN (6)

% OXYGEN (3)

% CARBON MONOXIDE (2)

% CARBON DIOXIDE (1)

% HELIUM (1)

% NEON (1)

PPM CARBON MONOXIDE (1)

PPM METHANOL (1)

PPM OXYGEN (1)

PPM PROPANE (1)

Gas Component Amount 5
0.5000000 (1)

10.0000000 (1)

25.0000000 (1)

Gas Component 5
% HEXANES PLUS (1)

PPM HYDROGEN SULFIDE (1)

PPM NITROGEN (1)

Gas Component Amount 6
1.5000000 (1)

10.0000000 (1)

Gas Component 6
% METHANE (1)

PPM ARGON (1)

Compare Products Up to 4

Mixed Gases

Sort by:

X03HE76Z3003264

12% Nitrogen, 12% Carbon Dioxide, Balance Helium Laserplus 328 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

12% Nitrogen, 12% Carbon Dioxide, Balance Helium Laserplus 328 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

12% Nitrogen, 12% Carbon Dioxide, Balance Helium Laserplus 328 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

12% Nitrogen, 12% Carbon Dioxide, Balance Helium Laserplus 328 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

12% Nitrogen, 12% Carbon Dioxide, Balance Helium Laserplus 328 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

12% Nitrogen, 12% Carbon Dioxide, Balance Helium Laserplus 328 Grade, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03HE76Z3003264

HE DVGOX2T8

2% Oxygen, Balance Helium Diving Grade Industrial Mix, 8 Tube Module, CGA 580

2% Oxygen, Balance Helium Diving Grade Industrial Mix, 8 Tube Module, CGA 580

Show Full Description Hide Full Description

Compare

2% Oxygen, Balance Helium Diving Grade Industrial Mix, 8 Tube Module, CGA 580

2% Oxygen, Balance Helium Diving Grade Industrial Mix, 8 Tube Module, CGA 580

2% Oxygen, Balance Helium Diving Grade Industrial Mix, 8 Tube Module, CGA 580

Show Full Description Hide Full Description

Airgas Part #:HE DVGOX2T8

X03NI58C15A3318

10.5% Hydrogen, 31.5% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

10.5% Hydrogen, 31.5% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Compare

10.5% Hydrogen, 31.5% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

10.5% Hydrogen, 31.5% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

10.5% Hydrogen, 31.5% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

10.5% Hydrogen, 31.5% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI58C15A3318

X03AR60C20012Z7

20% Helium, 20% Oxygen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

20% Helium, 20% Oxygen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Compare

20% Helium, 20% Oxygen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

20% Helium, 20% Oxygen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

20% Helium, 20% Oxygen, Balance Argon Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Show Full Description Hide Full Description

Airgas Part #:X03AR60C20012Z7

X03NI99C15A03H8

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

Show Full Description Hide Full Description

Compare

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

Show Full Description Hide Full Description

Airgas Part #:X03NI99C15A03H8

X11ET47CL5A0001

100PPM Methanol, 0.2% Nitrogen, 0.2% Carbon Dioxide, 0.5% Hexanes Plus, 1.5% Methane, 2% Isopentane, 2.4% N Pentane, 4% Isobutane, 9.8% N Butane, 31.4% Propane, Balance Ethane Certified Hydrocarbon, 5 Gallon Low Pressure Aluminum Cylinder, CGA 510SS

100PPM Methanol, 0.2% Nitrogen, 0.2% Carbon Dioxide, 0.5% Hexanes Plus, 1.5% Methane, 2% Isopentane, 2.4% N Pentane, 4% Isobutane, 9.8% N Butane, 31.4% Propane, Balance Ethane Certified Hydrocarbon, 5 Gallon Low Pressure Aluminum Cylinder, CGA 510SS

Show Full Description Hide Full Description

Compare

100PPM Methanol, 0.2% Nitrogen, 0.2% Carbon Dioxide, 0.5% Hexanes Plus, 1.5% Methane, 2% Isopentane, 2.4% N Pentane, 4% Isobutane, 9.8% N Butane, 31.4% Propane, Balance Ethane Certified Hydrocarbon, 5 Gallon Low Pressure Aluminum Cylinder, CGA 510SS

100PPM Methanol, 0.2% Nitrogen, 0.2% Carbon Dioxide, 0.5% Hexanes Plus, 1.5% Methane, 2% Isopentane, 2.4% N Pentane, 4% Isobutane, 9.8% N Butane, 31.4% Propane, Balance Ethane Certified Hydrocarbon, 5 Gallon Low Pressure Aluminum Cylinder, CGA 510SS

100PPM Methanol, 0.2% Nitrogen, 0.2% Carbon Dioxide, 0.5% Hexanes Plus, 1.5% Methane, 2% Isopentane, 2.4% N Pentane, 4% Isobutane, 9.8% N Butane, 31.4% Propane, Balance Ethane Certified Hydrocarbon, 5 Gallon Low Pressure Aluminum Cylinder, CGA 510SS

100PPM Methanol, 0.2% Nitrogen, 0.2% Carbon Dioxide, 0.5% Hexanes Plus, 1.5% Methane, 2% Isopentane, 2.4% N Pentane, 4% Isobutane, 9.8% N Butane, 31.4% Propane, Balance Ethane Certified Hydrocarbon, 5 Gallon Low Pressure Aluminum Cylinder, CGA 510SS

Show Full Description Hide Full Description

Airgas Part #:X11ET47CL5A0001

X02NI99CA34C0J4

0.5PPM Phosphine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.5PPM Phosphine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

0.5PPM Phosphine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.5PPM Phosphine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.5PPM Phosphine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

0.5PPM Phosphine, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02NI99CA34C0J4

X02AI97CP10C023

2% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

2% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02AI97CP10C023

X02NI99CP58C0Z8

25PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

25PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02NI99CP58C0Z8

X02NI99CP58C0V1

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Compare

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

Show Full Description Hide Full Description

Airgas Part #:X02NI99CP58C0V1

‹ PREV
1..
4
5
6
7
8

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 |

7C11B6DF7BB83408338DA894872B8B93

7C11B6DF7BB83408338DA894872B8B93