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 Amount1
5 86.0000000 99.8988000

Narrow Results:

By Category
Mixed Gases (10)

By Manufacturer
Airgas (9)

Industrial Scientific (1)

Cylinder Size
dqa test cylinder size business facet 1 (2)

dqa test cylinder size business facet 2 (2)

CGA Connection
590 (1)

Gas Comp Amount1
9900.0000000 (1)

4800.0000000 (1)

4000.0000000 (1)

2750.0000000 (1)

2500.0000000 (1)

2300.0000000 (1)

2000.0000000 (2)

1800.0000000 (2)

1600.0000000 (1)

930.0000000 (1)

900.0000000 (2)

850.0000000 (1)

800.0000000 (1)

720.0000000 (1)

500.0000000 (2)

481.0000000 (1)

450.0000000 (2)

400.0000000 (1)

385.0000000 (2)

360.0000000 (2)

300.0000000 (1)

275.0000000 (2)

270.0000000 (2)

255.0000000 (1)

250.0000000 (4)

200.0000000 (1)

180.0000000 (4)

170.0000000 (1)

150.0000000 (3)

125.0000000 (1)

110.0000000 (2)

99.9940000 (8)

99.9500000 (7)

99.9000000 (6)

99.9960000 (6)

99.9980000 (6)

99.9991000 (6)

99.9700000 (5)

99.9910000 (5)

99.9920000 (5)

99.9989000 (5)

99.9996000 (5)

99.9800000 (4)

99.9945000 (4)

99.9955000 (4)

99.9994500 (4)

99.9999000 (4)

99.9600000 (3)

99.9820000 (3)

99.9835000 (3)

99.9880000 (3)

99.9915000 (3)

99.9925000 (3)

99.9959000 (3)

99.9970000 (3)

99.9973000 (3)

99.9987500 (3)

99.9994000 (3)

99.9999900 (3)

99.9650000 (2)

99.9705000 (2)

99.9750000 (2)

99.9770000 (2)

99.9865000 (2)

99.9935000 (2)

99.9936000 (2)

99.9944000 (2)

99.9946000 (2)

99.9957500 (2)

99.9972000 (2)

99.9972500 (2)

99.9974000 (2)

99.9982000 (2)

99.9983000 (2)

99.9985000 (2)

99.9988000 (2)

99.9992000 (2)

99.9993500 (2)

99.9995900 (2)

99.9997000 (2)

99.9997500 (2)

99.9998000 (2)

99.9998100 (2)

99.9999600 (2)

99.9999700 (2)

99.9999800 (2)

99.9999850 (2)

99.9010000 (1)

99.9020000 (1)

99.9025000 (1)

99.9075000 (1)

99.9156000 (1)

99.9200000 (1)

99.9243000 (1)

99.9259000 (1)

99.9312500 (1)

99.9320000 (1)

99.9383000 (1)

99.9394000 (1)

99.9400000 (1)

99.9484000 (1)

99.9515000 (1)

99.9520000 (1)

99.9535000 (1)

99.9550800 (1)

99.9585000 (1)

99.9623000 (1)

99.9630000 (1)

99.9640000 (1)

99.9670000 (1)

99.9688000 (1)

99.9730000 (1)

99.9748000 (1)

99.9756000 (1)

99.9760000 (1)

99.9765000 (1)

99.9775000 (1)

99.9794000 (1)

99.9806400 (1)

99.9810000 (1)

99.9815000 (1)

99.9829000 (1)

99.9830000 (1)

99.9839000 (1)

99.9840000 (1)

99.9860000 (1)

99.9863000 (1)

99.9885000 (1)

99.9890000 (1)

99.9895000 (1)

99.9917400 (1)

99.9926000 (1)

99.9938000 (1)

99.9953000 (1)

99.9956000 (1)

99.9957000 (1)

99.9958000 (1)

99.9961000 (1)

99.9962500 (1)

99.9963000 (1)

99.9965000 (1)

99.9968000 (1)

99.9976000 (1)

99.9981000 (1)

99.9986000 (1)

99.9991500 (1)

99.9993000 (1)

99.9993600 (1)

99.9995600 (1)

99.9996100 (1)

99.9997400 (1)

99.9998600 (1)

99.9998720 (1)

99.9998920 (1)

99.9999200 (1)

99.9999400 (1)

99.9999500 (1)

99.9999750 (1)

99.9999960 (1)

99.8980000 (3)

99.8000000 (2)

99.8110000 (2)

99.8985000 (2)

99.8200000 (1)

99.8375000 (1)

99.8450000 (1)

99.8500000 (1)

99.8800000 (1)

99.8900000 (1)

99.8915000 (1)

99.8918000 (1)

99.8920000 (1)

99.8925000 (1)

99.8940000 (1)

99.8950000 (1)

99.8960000 (1)

99.8962500 (1)

99.8983000 (1)

99.8989000 (1)

99.8990000 (1)

99.8990200 (1)

99.8991500 (1)

99.8994000 (1)

99.7900000 (2)

99.7000000 (1)

99.7500000 (1)

99.7950000 (1)

99.7957500 (1)

99.7987500 (1)

99.6000000 (4)

99.6155000 (1)

99.5000000 (2)

99.4000000 (3)

99.4800000 (2)

99.3065000 (1)

99.3484400 (1)

99.2000000 (1)

99.2500000 (1)

98.9000000 (1)

98.9480000 (1)

98.9500000 (1)

98.9950000 (1)

98.6500000 (2)

98.5000000 (2)

98.0100000 (1)

97.9000000 (1)

97.9990000 (1)

97.8000000 (1)

97.8900000 (1)

97.2000000 (1)

96.7300000 (1)

96.5000000 (2)

96.4950000 (1)

96.3000000 (1)

96.2500000 (1)

95.9100000 (2)

95.9200000 (1)

95.9910000 (1)

95.9984000 (1)

95.8995000 (1)

95.5500000 (1)

94.9810000 (1)

94.9944000 (1)

94.9958000 (1)

94.5000000 (5)

93.9980000 (1)

93.6700000 (1)

93.0000000 (7)

92.7500000 (1)

92.5000000 (3)

91.9200000 (1)

91.9920000 (1)

91.5000000 (3)

91.0000000 (8)

90.9580000 (1)

90.7050000 (1)

90.5000000 (1)

90.5290000 (1)

90.4900000 (1)

89.9900000 (2)

89.9840000 (1)

89.9945000 (1)

89.9950000 (1)

89.9990000 (1)

89.5000000 (3)

89.4900000 (1)

89.0000000 (3)

88.9800000 (2)

88.9500000 (1)

88.9905000 (1)

88.9950000 (1)

88.7500000 (1)

88.5000000 (2)

87.9957000 (1)

87.5000000 (2)

87.4665000 (1)

87.3865000 (1)

87.2960000 (1)

87.0000000 (2)

86.6000000 (1)

86.5000000 (1)

86.4970000 (1)

86.2470000 (1)

86.2500000 (1)

85.9895000 (1)

85.5000000 (1)

85.4950000 (1)

85.3540000 (1)

85.3940000 (1)

84.9900000 (3)

84.9985000 (1)

84.9990000 (1)

84.0000000 (6)

83.5420000 (2)

83.4900000 (1)

83.0000000 (8)

82.5000000 (3)

82.4900000 (1)

81.9820000 (1)

81.6200000 (1)

81.2925000 (1)

81.1000000 (1)

81.0000000 (5)

80.5000000 (1)

80.4750000 (1)

79.9900000 (2)

79.9800000 (1)

79.4900000 (2)

79.4975000 (1)

79.1000000 (5)

79.0000000 (7)

79.0950000 (1)

78.9400000 (1)

78.7160000 (1)

78.6000000 (1)

78.4000000 (2)

78.4895000 (1)

78.4900000 (1)

78.2000000 (2)

78.0000000 (6)

77.9900000 (1)

77.9907000 (1)

77.9945000 (1)

77.8950000 (1)

77.5000000 (2)

77.4955000 (1)

77.3200000 (1)

77.0000000 (1)

76.5000000 (2)

76.0000000 (2)

75.2400000 (1)

74.9000000 (2)

74.9500000 (1)

74.7000000 (1)

74.5000000 (1)

73.0000000 (2)

72.9940000 (1)

72.5000000 (1)

72.0000000 (2)

71.9988000 (1)

71.0000000 (1)

70.7000000 (1)

69.8500000 (1)

69.7300000 (1)

69.6000000 (3)

69.5000000 (1)

69.2200000 (1)

69.0000000 (2)

68.0000000 (6)

67.9920000 (1)

67.6000000 (1)

67.0000000 (3)

66.0000000 (7)

64.5000000 (1)

64.0000000 (2)

63.5000000 (1)

63.0000000 (7)

62.5000000 (1)

62.0000000 (2)

61.0000000 (1)

59.9826000 (1)

59.0000000 (1)

58.0000000 (4)

57.0000000 (1)

56.8000000 (1)

54.1000000 (1)

52.0000000 (6)

51.5000000 (1)

51.0000000 (1)

50 (1)

49.6000000 (1)

49.0000000 (3)

48.2000000 (1)

48.0000000 (3)

47.5000000 (1)

47.0000000 (1)

45.1000000 (1)

45.0000000 (7)

43.5000000 (1)

43.0000000 (1)

42.5000000 (1)

42.0000000 (3)

39.0000000 (1)

38.0000000 (2)

37.2000000 (1)

35.8392000 (1)

35.4392000 (1)

34.0000000 (1)

33.0000000 (2)

32.5000000 (1)

31.7000000 (1)

31.2500000 (2)

31.0000000 (1)

30.0500000 (1)

29.2000000 (1)

29.0000000 (1)

28.0000000 (3)

27.5000000 (2)

27.0000000 (2)

25 (1)

24.4696500 (1)

24.0000000 (1)

23.0000000 (3)

22.5000000 (6)

22.0000000 (4)

21.0000000 (8)

20.9000000 (3)

20.9400000 (2)

20.8000000 (1)

20.5000000 (1)

19.7000000 (1)

19.0000000 (1)

18.5000000 (1)

18.0000000 (9)

17.0000000 (4)

17 (1)

16.0000000 (5)

15.6000000 (1)

14.0000000 (2)

13.7500000 (1)

13.5000000 (2)

13.0000000 (1)

12.0000000 (6)

11.5000000 (2)

11.0000000 (2)

10.5000000 (2)

10 (1)

9.0000000 (6)

8.5000000 (2)

8 (1)

7.5000000 (2)

7.0000000 (8)

6.2500000 (1)

6.0000000 (6)

5.5000000 (3)

4.5000000 (1)

3.5000000 (2)

3.4000000 (2)

3.1400000 (1)

3.0000000 (7)

1.7000000 (2)

1.2500000 (1)

0.9000000 (1)

0.9500000 (1)

0.7000000 (2)

0.6000000 (3)

0.6100000 (1)

0.5000000 (3)

0.4000000 (3)

0.4200000 (1)

0.3000000 (8)

0.3500000 (1)

0.3750000 (1)

0.2000000 (1)

0.1000000 (2)

(1)

Gas Comp 2
% CARBON DIOXIDE (5)

PPM OXYGEN (2)

% HYDROGEN (1)

% Nitrogen (1)

% OXYGEN (1)

Gas Comp Amount2
1000.0000000 (2)

99.99 (1)

14.0000000 (5)

12.0000000 (2)

Gas Comp 3
PPM NITROGEN DIOXIDE (2)

% OXYGEN (1)

Gas Comp Amount3
12.0000000 (2)

2.0000000 (1)

Compare Products Up to 4

Gases

Sort by:

I2418102222

5PPM Sulfur Dioxide Balance Nitrogen Portable Calibration Gas, 58 Liter Cylinder For Cal Plus™ Calibration Station

5PPM Sulfur Dioxide Balance Nitrogen Portable Calibration Gas, 58 Liter Cylinder For Cal Plus™ Calibration Station

Show Full Description Hide Full Description

Compare

5PPM Sulfur Dioxide Balance Nitrogen Portable Calibration Gas, 58 Liter Cylinder For Cal Plus™ Calibration Station

5PPM Sulfur Dioxide Balance Nitrogen Portable Calibration Gas, 58 Liter Cylinder For Cal Plus™ Calibration Station

5PPM Sulfur Dioxide Balance Nitrogen Portable Calibration Gas, 58 Liter Cylinder For Cal Plus™ Calibration Station

Show Full Description Hide Full Description

Airgas Part #:I2418102222

E02NI86E15A0090

14% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

14% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

Show Full Description Hide Full Description

Compare

14% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

14% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

14% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150A Aluminum Cylinder, CGA-590

Show Full Description Hide Full Description

Airgas Part #:E02NI86E15A0090

HE CD14C22

Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial-mix CGA-580

Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial-mix CGA-580

Show Full Description Hide Full Description

Compare

Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial-mix CGA-580

Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial-mix CGA-580

Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial 14% Carbon Dioxide Balance Helium Size 200 12PK Industrial-mix CGA-580

Show Full Description Hide Full Description

Airgas Part #:HE CD14C22

HE CD14C23

Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial-mix CGA-580

Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial-mix CGA-580

Show Full Description Hide Full Description

Compare

Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial-mix CGA-580

Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial-mix CGA-580

Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial 14% Carbon Dioxide Balance Helium Size 300 12PK Industrial-mix CGA-580

Show Full Description Hide Full Description

Airgas Part #:HE CD14C23

NI HY14C23

Nitrogen 86 Hy 14 Size 300 12PK CGA-350

Nitrogen 86 Hy 14 Size 300 12PK CGA-350

Show Full Description Hide Full Description

Compare

Nitrogen 86 Hy 14 Size 300 12PK CGA-350

Nitrogen 86 Hy 14 Size 300 12PK CGA-350

Nitrogen 86 Hy 14 Size 300 12PK CGA-350

Show Full Description Hide Full Description

Airgas Part #:NI HY14C23

AR CD12OX2CF3

Argon 86 Cd 12 Ox 2 Size 15PK 300

Argon 86 Cd 12 Ox 2 Size 15PK 300

Show Full Description Hide Full Description

Compare

Argon 86 Cd 12 Ox 2 Size 15PK 300

Argon 86 Cd 12 Ox 2 Size 15PK 300

Argon 86 Cd 12 Ox 2 Size 15PK 300

Show Full Description Hide Full Description

Airgas Part #:AR CD12OX2CF3

E03NI99E15A41X3

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Compare

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 150A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E15A41X3

HE CD14C65

Helium 86 Cd 14 Size 250 6PK CGA-580 Helium 86 Cd 14 Size 250 6PK CGA-580

Helium 86 Cd 14 Size 250 6PK CGA-580 Helium 86 Cd 14 Size 250 6PK CGA-580

Show Full Description Hide Full Description

Compare

Helium 86 Cd 14 Size 250 6PK CGA-580 Helium 86 Cd 14 Size 250 6PK CGA-580

Helium 86 Cd 14 Size 250 6PK CGA-580 Helium 86 Cd 14 Size 250 6PK CGA-580

Helium 86 Cd 14 Size 250 6PK CGA-580 Helium 86 Cd 14 Size 250 6PK CGA-580

Show Full Description Hide Full Description

Airgas Part #:HE CD14C65

AR CD12OX240C

Argon 88 Cd 12 Ox 2 Size 40 Argon 88 Cd 12 Ox 2 Size 40

Argon 88 Cd 12 Ox 2 Size 40 Argon 88 Cd 12 Ox 2 Size 40

Show Full Description Hide Full Description

Compare

Argon 88 Cd 12 Ox 2 Size 40 Argon 88 Cd 12 Ox 2 Size 40

Argon 88 Cd 12 Ox 2 Size 40 Argon 88 Cd 12 Ox 2 Size 40

Argon 88 Cd 12 Ox 2 Size 40 Argon 88 Cd 12 Ox 2 Size 40

Show Full Description Hide Full Description

Airgas Part #:AR CD12OX240C

E03NI99E33A1284

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 33A Epa Protocol Standard CGA 660

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 33A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Compare

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 33A Epa Protocol Standard CGA 660

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 33A Epa Protocol Standard CGA 660

Ep 12PPM Nitrogen Dioxide 1000PPM Oxygen Balance Nitrogen Size 33A Epa Protocol Standard CGA 660

Show Full Description Hide Full Description

Airgas Part #:E03NI99E33A1284

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 |

04C126899494F2C00930127553C46CC0