Custom Gas Mixtures | Gas

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

Find a Branch
Customer Service
SDS Search
Careers

Switch Account
Dashboard

(0)

To see product availability

Enter a Delivery Zip Code

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

Email Address

Password Show Hide

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.

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
98.0000000 100.0000000 99.9950000 1.0000000 40.0000000 225.0000000 2.5000000 0.2500000
Gas Comp 2
AIR PPB BENZENE METHANE PPM NITRIC OXIDE PPM AMMONIA AMMONIA PPM PHOSPHINE

Narrow Results:

{$title}

{$label}

Cylinder Size
103 Steel Disp (7)

150 Aluminum HP (5)

58L Aluminum Disp (5)

34L Aluminum Disp (4)

300 Aluminum HP (2)

34L Steel Disp (2)

103L Steel Disp (1)

10L Aluminum Disp (1)

116L AL Refillable HP (1)

116L Aluminum Disp (1)

17 Steel Disp (1)

170L AL Refillable HP (1)

300 Steel HP (1)

33 Aluminum HP (1)

552L Steel Disp (1)

80 Steel HP (1)

CGA Connection
CGA C10 (19)

CGA 590 (5)

CGA 600 (3)

CGA 660 (3)

CGA 180 Washer (1)

CGA 330 Washer SS (1)

CGA 350 (1)

CGA 660 Washer (1)

CGA Aero (1)

Gas Component Amount 1
97.5000000 (12)

50.0000000 (4)

2.0000000 (3)

99.9900000 (3)

99.9700000 (2)

99.9775000 (2)

100.0000000 (1)

20.9000000 (1)

400.0000000 (1)

66.0000000 (1)

81.0000000 (1)

99.0000000 (1)

99.7500000 (1)

99.9994900 (1)

99.9999000 (1)

Gas Component 1
% AIR (14)

% NITROGEN (9)

PPM CARBON MONOXIDE (4)

% HYDROGEN (3)

% CARBON DIOXIDE (1)

% NITROGEN DIOXIDE (1)

% OXYGEN (1)

PPM AMMONIA (1)

PPM METHANE (1)

Gas Component Amount 2
180.0000000 (16)

50.0000000 (11)

90.0000000 (10)

10.0000000 (7)

25.0000000 (7)

135.0000000 (6)

97.5000000 (6)

5.0000000 (5)

85.0000000 (5)

9.0000000 (5)

0.3000000 (4)

0.5000000 (4)

110.0000000 (4)

360.0000000 (4)

450.0000000 (4)

99.9900000 (4)

130.0000000 (3)

170.0000000 (3)

200.0000000 (3)

45.0000000 (3)

55.0000000 (3)

900.0000000 (3)

99.9990000 (3)

11.0000000 (2)

165.0000000 (2)

17.0000000 (2)

275.0000000 (2)

300.0000000 (2)

330.0000000 (2)

36.0000000 (2)

425.0000000 (2)

75.0000000 (2)

8.0000000 (2)

82.5000000 (2)

95.0000000 (2)

99.9975000 (2)

99.9995000 (2)

1.6200000 (1)

111.0000000 (1)

12.5000000 (1)

12.8000000 (1)

120.0000000 (1)

125.0000000 (1)

13.5000000 (1)

1350.0000000 (1)

137.5000000 (1)

140.0000000 (1)

150.0000000 (1)

1500.0000000 (1)

16.0000000 (1)

176.5000000 (1)

18.0000000 (1)

1800.0000000 (1)

185.0000000 (1)

190.0000000 (1)

2.0000000 (1)

2.7500000 (1)

22.0000000 (1)

220.0000000 (1)

27.5000000 (1)

270.0000000 (1)

29.0000000 (1)

315.0000000 (1)

350.0000000 (1)

380.0000000 (1)

4.0000000 (1)

4.5000000 (1)

42.5000000 (1)

43.0000000 (1)

4500.0000000 (1)

500.0000000 (1)

53.0000000 (1)

54.0000000 (1)

63.0000000 (1)

70.0000000 (1)

72.0000000 (1)

8.5000000 (1)

8.6000000 (1)

800.0000000 (1)

97.4900000 (1)

98.7500000 (1)

98.8500000 (1)

98.8925000 (1)

99.0000000 (1)

99.1000000 (1)

99.8000000 (1)

99.9500000 (1)

99.9615000 (1)

99.9905000 (1)

99.9920000 (1)

99.9955000 (1)

99.9970000 (1)

99.9972500 (1)

Gas Component 2
% NITROGEN (21)

% HYDROGEN (15)

PPM CARBON MONOXIDE (13)

% ARGON (12)

% CARBON DIOXIDE (10)

% HELIUM (8)

% OXYGEN (8)

PPM FORMALDEHYDE (8)

PPM HYDROGEN SULFIDE (8)

PPM ISOBUTYLENE (7)

% PROPANE (2)

% KRYPTON (1)

% NITROGEN DIOXIDE (1)

% XENON (1)

PPB CYCLOPENTANE (1)

PPB ETHANE (1)

PPM CARBON DIOXIDE (1)

PPM DIMETHYL METHYLPHOSPHONATE (1)

PPM METHANE (1)

PPM METHANOL (1)

PPM NITROGEN DIOXIDE (1)

PPM NITROUS OXIDE (1)

PPM PROPANE (1)

Gas Component Amount 3
200.0000000 (2)

18.0000000 (1)

3.5000000 (1)

5.0000000 (1)

76.6000000 (1)

97.4900000 (1)

97.4950000 (1)

99.9560000 (1)

Gas Component 3
% AIR (2)

% NITROGEN (2)

PPM SULFUR DIOXIDE (2)

% CARBON DIOXIDE (1)

% OXYGEN (1)

PPM ACETALDEHYDE (1)

Gas Component Amount 4
28.0000000 (1)

Gas Component 4
% CARBON MONOXIDE (1)

CANCEL

Compare Products Up to 4

Clear All

Mixed Gases

Sort by:

X04HY66B3HA0000

2.5% Methane, 3.5% Carbon Dioxide, 28% Carbon Monoxide, Balance Hydrogen Batch Analyzed Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

Are you currently located in California?

Mixed Gases

2.5% Methane, 3.5% Carbon Dioxide, 28% Carbon Monoxide, Balance Hydrogen Batch Analyzed Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 350

2.5% Methane, 3.5% Carbon Dioxide, 28% Carbon Monoxide, Balance Hydrogen Batch Analyzed Mixture, Size 300 High Pressure Aluminum Cylinder, CGA 350

225PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

225PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

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

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

1% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

1% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

50PPM Ammonia, Balance Air Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

50PPM Ammonia, Balance Air Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, Size 33 High Pressure Aluminum Cylinder, CGA 590

2.5% Methane, Balance Air Certified Reference Material, Size 33 High Pressure Aluminum Cylinder, CGA 590

225PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

225PPM Nitirc Oxide, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

2% Hydrogen, Balance Air Certified Reference Material, 17 Steel Disposable Cylinder, CGA 600

2% Hydrogen, Balance Air Certified Reference Material, 17 Steel Disposable Cylinder, CGA 600

50PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder, CGA AERO

50PPM Methane, Balance Air Certified Reference Material, 10 Liter Portable Disposable Aluminum Cylinder, CGA AERO

2.5% Methane, Balance Air Certified Reference Material, 170 Liter Portable Refillable Aluminum High Pressure Cylinder, CGA 180 Washer

2.5% Methane, Balance Air Certified Reference Material, 170 Liter Portable Refillable Aluminum High Pressure Cylinder, CGA 180 Washer

50PPM Carbon Monoxide, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

50PPM Carbon Monoxide, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

100PPM Ammonia, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

2% Nitrogen Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

2% Nitrogen Dioxide, Balance Air Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 660

2.5% Methane, Balance Air Certified Reference Material, 552 Liter Portable Disposable Steel Tank, CGA 590

2.5% Methane, Balance Air Certified Reference Material, 552 Liter Portable Disposable Steel Tank, CGA 590

2.5% Methane, Balance Air Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

2.5% Methane, Balance Air Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 590

1PPM Phosphine, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

1PPM Phosphine, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, Size 80 High Pressure Cylinder, CGA 590

2.5% Methane, Balance Air Certified Reference Material, Size 80 High Pressure Cylinder, CGA 590

2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, 34 Liter Portable Disposable Steel Cylinder, CGA 600

2.5% Methane, Balance Air Certified Reference Material, 34 Liter Portable Disposable Steel Cylinder, CGA 600