Gases | STG (stg2.airgas.com)

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

One Time Payment | 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

One Time Payment | Need an Account? Register or Login

Find A Branch
Customer Service
SDS Search
Careers

×

To see product availability

Enter a Delivery Zip Code

Shop
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

#1 Promotion Text #1
View All

Home/
Category Page/
Gases

Results For:
By Category
Gases
Gas Comp Amount3
80.0000000 32.0000000

Narrow Results:

By Category
Mixed Gases (11)

Cylinder Size
business facet 1 (3)

business facet 2 (3)

DQA test cyl size bus facet 1 (2)

DQA test cyl size bus facet 2 (2)

dqa test cylinder size business facet 1 (2)

dqa test cylinder size business facet 2 (2)

Gas Comp Amount1
67.9920000 (1)

66.0000000 (1)

51.0000000 (1)

16.0000000 (1)

10.0000000 (2)

5.0000000 (1)

4.0000000 (3)

Gas Comp 2
% OXYGEN (6)

% CARBON DIOXIDE (3)

% HYDROGEN (1)

% NITROGEN (1)

Gas Comp Amount2
99.8968000 (1)

20.0000000 (1)

17.0000000 (1)

16.0000000 (3)

15.0000000 (1)

10.0000000 (2)

4.0000000 (1)

2.0000000 (1)

Gas Comp 3
% NITROGEN (7)

PPM NITROGEN DIOXIDE (2)

% ARGON (1)

% HELIUM (1)

Gas Comp Amount3
120000.0000000 (1)

50000.0000000 (1)

5117.0000000 (1)

4000.0000000 (1)

3485.0000000 (1)

2750.0000000 (1)

2250.0000000 (1)

2000.0000000 (5)

1700.0000000 (1)

1050.0000000 (1)

950.0000000 (2)

900.0000000 (4)

800.0000000 (4)

660.0000000 (1)

625.0000000 (1)

600.0000000 (1)

550.0000000 (1)

540.0000000 (1)

500.0000000 (1)

425.0000000 (1)

410.0000000 (1)

400.0000000 (1)

330.0000000 (1)

300.0000000 (2)

275.0000000 (1)

255.0000000 (1)

250.0000000 (2)

200.0000000 (3)

180.0000000 (5)

150.0000000 (1)

135.0000000 (3)

130.0000000 (1)

125.0000000 (1)

110.0000000 (2)

100 (1)

99.9640000 (2)

99.9200000 (1)

99.9710000 (1)

99.9721000 (1)

99.9828000 (1)

99.9840000 (1)

99.9872500 (1)

99.9885000 (1)

99.9910000 (1)

99.9945000 (1)

99.9951500 (1)

99.9976000 (1)

99.9982000 (1)

99.9989000 (1)

99.9992500 (1)

99.8955000 (2)

99.8972000 (2)

99.8995000 (2)

99.8020000 (1)

99.8900000 (1)

99.8905000 (1)

99.8910500 (1)

99.8920000 (1)

99.8925000 (1)

99.8930000 (1)

99.8950000 (1)

99.8952000 (1)

99.8952500 (1)

99.8962000 (1)

99.8965000 (1)

99.8966000 (1)

99.8970000 (1)

99.8973000 (1)

99.8975000 (1)

99.8982000 (1)

99.8992000 (1)

99.8993000 (1)

99.8994000 (1)

99.7958000 (1)

99.7972500 (1)

98.9820000 (1)

98.9925000 (1)

98.9955000 (1)

97.9940000 (1)

97.9950000 (1)

97.4925000 (1)

97.4950000 (1)

95.0000000 (1)

94.9980000 (2)

94.9500000 (1)

94.9900000 (1)

94.8200000 (1)

94.0000000 (2)

92.9955000 (1)

92.4975000 (1)

92.0000000 (1)

91.0000000 (1)

90.9850000 (1)

90.0000000 (5)

89.6000000 (1)

88.9725000 (1)

88.0000000 (2)

86.0000000 (1)

85.0000000 (2)

84.9950000 (1)

84.5000000 (1)

83.5420000 (2)

83.0000000 (1)

82.4000000 (1)

82.0000000 (1)

81.2425000 (1)

81.0000000 (1)

80.8925000 (1)

80.6375000 (1)

80.1965000 (1)

79.6000000 (1)

79.4875000 (1)

79.0000000 (1)

79.0830000 (1)

79.0900000 (1)

78.9960000 (1)

78.0000000 (1)

77.9600000 (1)

77.9945000 (1)

77.4100000 (1)

77.4820000 (1)

77.4910000 (1)

77.3200000 (1)

75.0000000 (3)

74.9000000 (1)

74.0000000 (2)

73.0000000 (1)

72.0000000 (1)

71.0000000 (1)

70.0000000 (8)

69.0000000 (1)

68.7000000 (1)

68.0000000 (1)

67.0000000 (1)

62.0000000 (1)

59.0000000 (1)

58.0000000 (1)

57.0000000 (1)

55.0000000 (10)

47.5000000 (1)

47.0000000 (1)

45.0000000 (2)

43.0000000 (2)

42.0000000 (2)

39.6000000 (2)

38.0000000 (3)

37.5000000 (2)

34.0000000 (1)

33.5000000 (1)

33.0000000 (6)

32.5000000 (3)

31.4000000 (1)

29.6000000 (1)

29.0000000 (1)

28.0000000 (2)

27.0000000 (2)

26.0000000 (1)

24.5000000 (1)

24.0000000 (1)

23.4000000 (2)

23.0000000 (1)

22.5000000 (2)

22.0000000 (5)

21.0000000 (8)

19.9000000 (1)

19.0000000 (4)

18.0000000 (9)

17.0000000 (2)

16.0000000 (1)

15.6000000 (2)

15.5000000 (1)

14.5000000 (1)

14.0000000 (4)

13.5000000 (4)

13.0000000 (1)

12.7000000 (1)

12.5000000 (3)

12.5300000 (1)

12.0000000 (10)

11.5000000 (1)

11.0000000 (6)

10.5000000 (1)

9.8000000 (1)

9.5000000 (3)

9.0000000 (4)

8.5000000 (3)

7.5000000 (7)

7.0000000 (3)

6.5000000 (1)

6.2500000 (1)

6.0000000 (6)

3.7500000 (1)

3.5000000 (1)

3.4000000 (1)

3.0000000 (5)

2.5000000 (3)

2.2000000 (1)

2.1000000 (1)

1.8000000 (3)

1.8500000 (1)

1.7500000 (1)

1.5000000 (3)

1.5800000 (1)

1.1000000 (1)

1.0500000 (2)

0.8500000 (1)

0.7500000 (3)

0.5000000 (9)

0.4000000 (1)

0.4500000 (1)

0.4600000 (1)

0.3000000 (8)

0.3950000 (2)

0.1000000 (1)

0.1200000 (1)

0.0048000 (1)

0.0160000 (1)

Gas Comp 4
% CARBON DIOXIDE (1)

Gas Comp Amount4
12.0000000 (1)

Compare Products Up to 4

Gases

Sort by:

Z03NI80F200Y010

4% Carbon Dioxide 16% Oxygen Balance Nitrogen Size 200+ +10% Overfill Precision Blend Pulmonary Function Mix

4% Carbon Dioxide 16% Oxygen Balance Nitrogen Size 200+ +10% Overfill Precision Blend Pulmonary Function Mix

Show Full Description Hide Full Description

Compare

4% Carbon Dioxide 16% Oxygen Balance Nitrogen Size 200+ +10% Overfill Precision Blend Pulmonary Function Mix

4% Carbon Dioxide 16% Oxygen Balance Nitrogen Size 200+ +10% Overfill Precision Blend Pulmonary Function Mix

4% Carbon Dioxide 16% Oxygen Balance Nitrogen Size 200+ +10% Overfill Precision Blend Pulmonary Function Mix

Show Full Description Hide Full Description

Airgas Part #:Z03NI80F200Y010

E03NI99E15AC0X1

Ep 32PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660 Nitrogen Dioxide 28.8-34.4PPM Custom Mix

Ep 32PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660 Nitrogen Dioxide 28.8-34.4PPM Custom Mix

Show Full Description Hide Full Description

Compare

Ep 32PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660 Nitrogen Dioxide 28.8-34.4PPM Custom Mix

Ep 32PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660 Nitrogen Dioxide 28.8-34.4PPM Custom Mix

Ep 32PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660 Nitrogen Dioxide 28.8-34.4PPM Custom Mix

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15AC0X1

Z03NI804MEY215

5% Carbon Dioxide 15% Oxygen Balance Nitrogen Size ME Precision Blend Clinical Blood Gas

5% Carbon Dioxide 15% Oxygen Balance Nitrogen Size ME Precision Blend Clinical Blood Gas

Show Full Description Hide Full Description

Compare

5% Carbon Dioxide 15% Oxygen Balance Nitrogen Size ME Precision Blend Clinical Blood Gas

5% Carbon Dioxide 15% Oxygen Balance Nitrogen Size ME Precision Blend Clinical Blood Gas

5% Carbon Dioxide 15% Oxygen Balance Nitrogen Size ME Precision Blend Clinical Blood Gas

Show Full Description Hide Full Description

Airgas Part #:Z03NI804MEY215

NI CD10HY10300

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Show Full Description Hide Full Description

Compare

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Industrial 10% Carbon Dioxide 10% Hydrogen Balance Nitrogen Size 300 Industrial-mix CGA-350

Show Full Description Hide Full Description

Airgas Part #:NI CD10HY10300

AR HE32CD2300

Industrial 2% Carbon Dioxide 32% Helium Balance Argon Size 300 Industrial-mix CGA 580

Industrial 2% Carbon Dioxide 32% Helium Balance Argon Size 300 Industrial-mix CGA 580

Show Full Description Hide Full Description

Compare

Industrial 2% Carbon Dioxide 32% Helium Balance Argon Size 300 Industrial-mix CGA 580

Industrial 2% Carbon Dioxide 32% Helium Balance Argon Size 300 Industrial-mix CGA 580

Industrial 2% Carbon Dioxide 32% Helium Balance Argon Size 300 Industrial-mix CGA 580

Show Full Description Hide Full Description

Airgas Part #:AR HE32CD2300

Z03NI805E74G3

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE E LUNG DIFFUSION CGA973

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE E LUNG DIFFUSION CGA973

Show Full Description Hide Full Description

Compare

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE E LUNG DIFFUSION CGA973

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE E LUNG DIFFUSION CGA973

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE E LUNG DIFFUSION CGA973

Show Full Description Hide Full Description

Airgas Part #:Z03NI805E74G3

Z03NI8052002696

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE 200 LUNG DIFFUSION CGA500

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE 200 LUNG DIFFUSION CGA500

Show Full Description Hide Full Description

Compare

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE 200 LUNG DIFFUSION CGA500

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE 200 LUNG DIFFUSION CGA500

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE 200 LUNG DIFFUSION CGA500

Show Full Description Hide Full Description

Airgas Part #:Z03NI8052002696

E04NI67E15A4203

Ep 80PPM Nitrogen Dioxide 12% Carbon Dioxide 20% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 80PPM Nitrogen Dioxide 12% Carbon Dioxide 20% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Compare

Ep 80PPM Nitrogen Dioxide 12% Carbon Dioxide 20% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 80PPM Nitrogen Dioxide 12% Carbon Dioxide 20% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 80PPM Nitrogen Dioxide 12% Carbon Dioxide 20% Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Airgas Part #:E04NI67E15A4203

NI CD10OX10200

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Show Full Description Hide Full Description

Compare

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Nitrogen 80 Cd 10 Ox 10 Size 200 CGA-580

Show Full Description Hide Full Description

Airgas Part #:NI CD10OX10200

Z03NI805D1111

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE D LUNG DIFFUSION CGA973

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE D LUNG DIFFUSION CGA973

Show Full Description Hide Full Description

Compare

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE D LUNG DIFFUSION CGA973

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE D LUNG DIFFUSION CGA973

LD 4% CARBON DIOXIDE 16% OXYGEN BALANCE NITROGEN SIZE D LUNG DIFFUSION CGA973

Show Full Description Hide Full Description

Airgas Part #:Z03NI805D1111

NI AR32HY17C62C

INDUSTRIAL 17% HYDROGEN 32% ARGON BALANCE NITROGEN SIZE 200 6PK INDUSTRIAL-MIX CUSTOMER OWNED CGA 350

INDUSTRIAL 17% HYDROGEN 32% ARGON BALANCE NITROGEN SIZE 200 6PK INDUSTRIAL-MIX CUSTOMER OWNED CGA 350

Show Full Description Hide Full Description

Compare

INDUSTRIAL 17% HYDROGEN 32% ARGON BALANCE NITROGEN SIZE 200 6PK INDUSTRIAL-MIX CUSTOMER OWNED CGA 350

INDUSTRIAL 17% HYDROGEN 32% ARGON BALANCE NITROGEN SIZE 200 6PK INDUSTRIAL-MIX CUSTOMER OWNED CGA 350

INDUSTRIAL 17% HYDROGEN 32% ARGON BALANCE NITROGEN SIZE 200 6PK INDUSTRIAL-MIX CUSTOMER OWNED CGA 350

Show Full Description Hide Full Description

Airgas Part #:NI AR32HY17C62C

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

Airgas Outlet
Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
Tutorials
User Guides

Our Company

Careers
Events
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

Login
Register
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2023 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 |

D20524347FEACAEE32AD4D60DF0DC711