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 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

(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 (2,761)

Gas Equipment (1,738)

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:

Y12ASC445G660-AG

Airgas® Model ASC445G660 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model ASC445G660 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445G660-AG

X02NI99CP9H0004

10PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, 900 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 330

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 ASC445G660 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445G660 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

10PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, 900 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 330

10PPM Hydrogen Sulfide, Balance Nitrogen Certified Reference Material, 900 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 330

0.35% Ethylene, 0.58% Methane, 1.3% Propane, Balance Ethane, Primary Hydrocarbon Grade, Size 300 High Pressure Steel Cylinder, CGA 350

0.35% Ethylene, 0.58% Methane, 1.3% Propane, Balance Ethane, Primary Hydrocarbon Grade, Size 300 High Pressure Steel Cylinder, CGA 350

60PPB Formaldehyde, 100PPM Sulfur Hexafluoride, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

60PPB Formaldehyde, 100PPM Sulfur Hexafluoride, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

3PPM Sulfur Hexafluoride, 8PPM Formaldehyde, Balance Nitrogen Certified Reference Material, Size 150 High Pressure Aluminum, CGA 350SS Valve

2.5% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

2.5% Methane, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

25PPM Hydrogen Sulfide, 50PPM Carbon Monoxide, 2.5% Methane, 12% Oxygen, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Hydrogen Sulfide, 50PPM Carbon Monoxide, 2.5% Methane, 12% Oxygen, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

Airgas® Model ASC444AA705 Stainless Steel Analytic Series Single Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC444AA705 Stainless Steel Analytic Series Single Stage Pressure Regulator With 1/4" FNPT Connection

25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen Certified Reference Material, Size Ecobump Cylinder

25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen Certified Reference Material, Size Ecobump Cylinder

208.4PPM Ethanol, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

208.4PPM Ethanol, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

25PPM Oxygen, Balance Nitrogen Certified Reference Material, 900 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 580

25PPM Oxygen, Balance Nitrogen Certified Reference Material, 900 Liter Portable Refilable Aluminum High Pressure Cylinder, CGA 580

5% Carbon Dioxide, 20.6% Oxygen, Balance Nitrogen Clinical Blood Gas Size PD Steel Disposable Cylinder, CGA 600

5% Carbon Dioxide, 20.6% Oxygen, Balance Nitrogen Clinical Blood Gas Size PD Steel Disposable Cylinder, CGA 600

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade Size E Steel Disposable Cylinder, CGA 500

0.3% Carbon Monoxide, 0.3% Methane, 21% Oxygen, Balance Nitrogen Lung Diffusion Grade Size E Steel Disposable Cylinder, CGA 500

25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen, Balance Nitrogen Certified Reference Material, 116 Liter Portable Disposable Aluminum Cylinder, CGA C10

250PPM Ethane, 250PPM Isobutane, 250PPM Isopentane, 250PPM N Butane, 250PPM N Pentane, 250PPM Propane, 0.1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

250PPM Ethane, 250PPM Isobutane, 250PPM Isopentane, 250PPM N Butane, 250PPM N Pentane, 250PPM Propane, 0.1% Methane, Balance Nitrogen Certified Reference Material, 34 Liter Portable Disposable Aluminum Cylinder, CGA C10

208.4PPM Ethanol, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

208.4PPM Ethanol, Balance Nitrogen Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

10PPM Sulfur Dioxide, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Sulfur Dioxide, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Hydrogen Chloride, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

10PPM Hydrogen Chloride, Balance Nitrogen Certified Reference Material, 58 Liter Portable Disposable Aluminum Cylinder, CGA C10

100PPM Isobutylene, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10

100PPM Isobutylene, Balance Air Certified Reference Material, 103 Liter Portable Disposable Steel Cylinder, CGA C10