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 tracking technologies on the site. The information collected through such tracking technologies may also be shared with our digital advertising and analytics partners. 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

(0)

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

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

Results For:

Narrow Results:

{$title}

{$label}

By Category
Gases (2,620)

Gas Equipment (1,323)

CANCEL

Take advantage of the industry-leading performance and expertise you'll find with the specialty gas team at Airgas. When you need high-purity gases and precision blends, Airgas has the technical know-how and the national presence to meet your needs anywhere across the U.S.

Gases

Gas Equipment

Compare Products Up to 4

Clear All

Sort by:

Y12AS244D350-AG

Airgas® Model AS244 Brass Plated Analytic Series/High Purity Two Stage Specialty Application Regulator With CGA-350 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model AS244 Brass Plated Analytic Series/High Purity Two Stage Specialty Application Regulator With CGA-350 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12AS244D350-AG

E03NI99E15A1002

110PPM Carbon Monoxide, 165PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Show Full Description Hide Full Description

Compare

Are you currently located in California?

Airgas

Take advantage of the industry-leading performance and expertise you'll find with the specialty gas team at Airgas. When you need high-purity gases and precision blends, Airgas has the technical know-how and the national presence to meet your needs anywhere across the U.S.

Airgas® Model AS244 Brass Plated Analytic Series/High Purity Two Stage Specialty Application Regulator With CGA-350 Connection

Airgas® Model AS244 Brass Plated Analytic Series/High Purity Two Stage Specialty Application Regulator With CGA-350 Connection

110PPM Carbon Monoxide, 165PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

110PPM Carbon Monoxide, 165PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Continuous Emissions Monitoring Calibration Zero Nitrogen, Size 33 High Pressure Aluminum, CGA 580

Continuous Emissions Monitoring Calibration Zero Nitrogen, Size 33 High Pressure Aluminum, CGA 580

8% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

8% Hydrogen, 10% Carbon Dioxide, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 350

2% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

2% Carbon Monoxide, Balance Nitrogen Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 350

1600PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

1600PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 350

180PPM Nitric Oxide, 375PPM Carbon Monoxide, 10.8% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Nitric Oxide, 375PPM Carbon Monoxide, 10.8% Carbon Dioxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

20.9% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

20.9% Oxygen, Balance Nitrogen Certified Reference Material, Size 200 High Pressure Steel Cylinder, CGA 590

Chemically Pure Grade Dimethylamine, Size 350 Pound Low Pressure Steel Cylinder, CGA 510

Chemically Pure Grade Dimethylamine, Size 350 Pound Low Pressure Steel Cylinder, CGA 510

Research Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

Research Grade Nitrogen, Size 200 High Pressure Steel Cylinder, CGA 580

Semiconductor Grade R14 Tetrafluoromethane, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

Semiconductor Grade R14 Tetrafluoromethane, Size 200 High Pressure Steel Cylinder, CGA 320 Washer

180PPM Sulfur Dioxide, 180PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Sulfur Dioxide, 180PPM Nitric Oxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

3.14% Carbon Dioxide, 31.4% Nitrogen, Balance Helium Certified Reference Material, Size 300 High Pressure Steel Cylinder, CGA 580

Airgas® Model 237142958C Brass Electrical Heated Specialty Application Single Stage Regulator With CGA-580 Connection

Airgas® Model 237142958C Brass Electrical Heated Specialty Application Single Stage Regulator With CGA-580 Connection

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

27.5PPM Nitric Oxide, 55PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum, CGA 660 Washer

Military Specification Helium, 6,000 PSI High Pressure Steel Cylinder, CGA 677

Military Specification Helium, 6,000 PSI High Pressure Steel Cylinder, CGA 677

Airgas® Model AS244 Brass Plated Analytic Series/High Purity Two Stage Specialty Application Regulator With CGA-580 Connection

Airgas® Model AS244 Brass Plated Analytic Series/High Purity Two Stage Specialty Application Regulator With CGA-580 Connection

180PPM Nitric Oxide, 860PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

180PPM Nitric Oxide, 860PPM Carbon Monoxide, Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA 660

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

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

0.4% Ethyl Chloride, Balance Methane Certified Hydrocarbon Size 300 High Pressure Steel Cylinder, CGA 350

0.4% Ethyl Chloride, Balance Methane Certified Hydrocarbon Size 300 High Pressure Steel Cylinder, CGA 350