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

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

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

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

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

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 3
CARBON DIOXIDE
Gas Comp 1
OXYGEN HYDROGEN

Narrow Results:

{$title}

{$label}

Gas Grade
Certified Standard (9)

BIOL Atmosphere Batch (2)

EPA Protocol (2)

Food (2)

BIOL Atmosphere Certified (1)

Batch Analyzed Spec (1)

Food Industrial Mix (1)

Industrial Mix (1)

Primary Standard (1)

Pulmonary Function Mix (1)

Cylinder Size
200 Steel HP (7)

300 Steel HP (5)

150 Aluminum HP (4)

300 Aluminum HP (3)

E Medical Steel HP (2)

12 Pack (1)

12 Pack 300 Steel HP (1)

CGA Connection
CGA 350 (10)

CGA 580 (4)

CGA 296 (2)

CGA 590 (2)

CGA 973 (2)

CGA 500 (1)

Gas Component 1
% ARGON (8)

% HELIUM (6)

PPM CARBON MONOXIDE (2)

PPM NITRIC OXIDE (2)

% CARBON MONOXIDE (1)

% ETHANE (1)

Gas Component 2
% NITROGEN (17)

% METHANE (2)

% ARGON (1)

% CARBON MONOXIDE (1)

Gas Component 3
% CARBON MONOXIDE (5)

PPM CARBON MONOXIDE (5)

% ARGON (3)

% HELIUM (2)

% METHANE (1)

Gas Component 4
% CARBON MONOXIDE (3)

% NITROGEN (1)

CANCEL

Compare Products Up to 4

Clear All

Mixed Gases

Sort by:

Z03NI8522003062

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

SDS

5% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:Z03NI8522003062

SDS

Change Package Size

X03NI90C2001053

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

Show Full Description Hide Full Description

Compare

SDS

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

Show Full Description Hide Full Description

Airgas Part #:X03NI90C2001053

SDS

Change Package Size

X03NI75C30057W3

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

SDS

5% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI75C30057W3

SDS

Change Package Size

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

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

SDS

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

Airgas Part #:X04HY66B3HA0000

SDS

Change Package Size

AR CD7.5OX2.C23

2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Compare

2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

SDS

2.5% Oxygen, 7.5% Carbon Dioxide, Balance Argon Industrial Grade Mix, 12 Pack Size 300 High Pressure Steel Cradle, CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR CD7.5OX2.C23

SDS

Change Package Size

E03NI61E15A0287

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

SDS

18% Carbon Dioxide, 21% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:E03NI61E15A0287

SDS

Change Package Size

E03NI78E15A0225

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Compare

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

SDS

11% Carbon Dioxide, 11% Oxygen, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 590

Show Full Description Hide Full Description

Airgas Part #:E03NI78E15A0225

SDS

Change Package Size

Z03NI8732003352

5% Oxygen, 7.5% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Compare

SDS

5% Oxygen, 7.5% Carbon Dioxide, Balance Nitrogen Biologic Atmosphere Certified Mixture Size 200 High Pressure Steel Cylinder, CGA 500

Show Full Description Hide Full Description

Airgas Part #:Z03NI8732003352

SDS

Change Package Size

X03NI73C30014T7

7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

SDS

7% Hydrogen, 20% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI73C30014T7

SDS

Change Package Size

Z03NI80FME0326

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Pulmonary Function Mix Grade, Size E High Pressure Steel Medical Cylinder, CGA 973

Show Full Description Hide Full Description

Compare

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Pulmonary Function Mix Grade, Size E High Pressure Steel Medical Cylinder, CGA 973

SDS

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Pulmonary Function Mix Grade, Size E High Pressure Steel Medical Cylinder, CGA 973

Show Full Description Hide Full Description

Airgas Part #:Z03NI80FME0326

SDS

Change Package Size

X03NI85C2003061

5% Carbon Dioxide, 10% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

SDS

5% Carbon Dioxide, 10% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI85C2003061

SDS

Change Package Size

X03NI90C3001109

5% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

5% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

SDS

5% Oxygen, 5% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Airgas Part #:X03NI90C3001109

SDS

Change Package Size

Z03NI802ME0096

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size E High Pressure Steel Medical Cylinder, CGA 973

Show Full Description Hide Full Description

Compare

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size E High Pressure Steel Medical Cylinder, CGA 973

SDS

4% Carbon Dioxide, 16% Oxygen, Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size E High Pressure Steel Medical Cylinder, CGA 973

Show Full Description Hide Full Description

Airgas Part #:Z03NI802ME0096

SDS

Change Package Size

X03HY70C3HA0001

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

SDS

5% Nitrogen, 25% Carbon Dioxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03HY70C3HA0001

SDS

Change Package Size

X03NI88C2002193

5% Carbon Dioxide, 7% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

SDS

5% Carbon Dioxide, 7% Hydrogen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X03NI88C2002193

SDS

Change Package Size

X04NI77P15A58S3

7% Hydrogen, 7% Carbon Dioxide, 9% Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

7% Hydrogen, 7% Carbon Dioxide, 9% Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

SDS

7% Hydrogen, 7% Carbon Dioxide, 9% Carbon Monoxide, Balance Nitrogen Primary Standard Grade, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04NI77P15A58S3

SDS

Change Package Size

NI FGCD30OX4200

4% Oxygen, 30% Carbon Dioxide, Balance Nitrogen Food Grade, Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA 580

Show Full Description Hide Full Description

Compare

SDS

4% Oxygen, 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 FGCD30OX4200

SDS

Change Package Size

X04HY55C3HA0001

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

SDS

4% Methane, 5% Carbon Dioxide, 36% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 150 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04HY55C3HA0001

SDS

Change Package Size

OX CD35NI22200

22% Nitrogen, 35% Carbon Dioxide, Balance Oxygen Food Grade, Size 200 High Pressure Steel Cylinder, CGA 296

Show Full Description Hide Full Description

Compare

SDS

22% Nitrogen, 35% Carbon Dioxide, Balance Oxygen Food Grade, Size 200 High Pressure Steel Cylinder, CGA 296

Show Full Description Hide Full Description

Airgas Part #:OX CD35NI22200

SDS

Change Package Size

X04HY45C3HA0000

10% Nitrogen, 15% Carbon Dioxide, 30% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Compare

SDS

10% Nitrogen, 15% Carbon Dioxide, 30% Carbon Monoxide, Balance Hydrogen Certified Reference Material, Size 300 High Pressure Aluminum Cylinder, CGA 350

Show Full Description Hide Full Description

Airgas Part #:X04HY45C3HA0000

SDS