A lab tech attaches a regulator to a SMARTOP cylinder of ALPHAGAZ A lab tech attaches a regulator to a SMARTOP cylinder of ALPHAGAZ A lab tech attaches a regulator to a SMARTOP cylinder of ALPHAGAZ
When analytical accuracy is critical, use ALPHAGAZ pure gases from Airgas, featuring simple choices, reliable service and quality you can depend on.
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Precisely simple

It's time to simplify gas selection with the ALPHAGAZ premium brand of pure specialty gases from Airgas, an Air Liquide company.

It’s time to see analytical gases differently

With so many choices from supplier to supplier, we know selecting analytical gases can seem complex. At Airgas, we understand pure specialty gases and what you need to maintain your important analytical work. ALPHAGAZ, our premium brand of pure gases and delivery equipment, promises a succinct and simple selection of accurate pure gases with guaranteed minimal impurities.

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Discover ALPHAGAZ pure gases

Discover ALPHAGAZ pure gases

ALPHAGAZ removes the complexity around pure gas selection for your toughest analytical and research applications, so you can focus on your work instead. You can depend upon the quality, accuracy and traceability of ALPHAGAZ, while optimizing your pure gas supply by ensuring safety and consistency, cylinder to cylinder.

  • Produced with minimal contaminants
  • Made in ISO-accredited laboratories with appropriate certificates
  • Delivered to your point of use with gas handling equipment designed to maintain accuracy of analysis

Depend on the quality of ALPHAGAZ accuracy and traceability by lot number back to the fill batch.


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Discover ALPHAGAZ pure gases

Simplify your work with ALPHAGAZ pure gases

ALPHAGAZ™ 1
with SMARTOP™

ALPHAGAZ with SMARTOP

ALPHAGAZ Nano™
with integrated purifier

ALPHAGAZ Nano
Gas        Air, Argon, Helium, Hydrogen,
Nitrogen, Oxygen
Argon, Helium, Nitrogen
Purity specifications 99.999%, except Oxygen is 99.994% 99.9999%+
Impurities reported H2O, O2, THC, CO and CO2 H2O, O2, THC
Cylinder size 300 300
Compliance Produced in ISO-accredited facility;
Certificate of Conformance provided
Produced in ISO-accredited facility;
Certificate of Conformance provided
Benefits Simple solution for most analytical
and process applications ranging
from percent to ppm analysis
Engineered to deliver the highest
purity pure gases for the most
demanding analytical applications
Recommended
equipment
Y12244D(CGA)-AG single-
and two-stage high-purity brass
regulators

Y12NANOBS580-AL two-stage
regulators
Plus regulators, mounting brackets, manifolds, changeovers and more
Download the brochure Download the brochure
Photo of an ALPHAGAZ regulator Photo of an ALPHAGAZ regulator Photo of an ALPHAGAZ regulator
Single and two-stage regulators designed specifically for ALPHAGAZ ensure constant delivery pressure while protecting gas purity through to the point of use.

Deliver your pure gas accurately to the point of use

Now it’s easier than ever to protect the purity of your gas. Airgas offers a comprehensive collection of gas delivery equipment designed to maintain accuracy and pressure, including a new line of regulators specifically for use with ALPHAGAZ. Complete the form for more information.

Backed by application expertise and reliable services

Save time and gain efficiencies with ALPHAGAZ’s reliable gas supply via an extensive US footprint and support by a network of specialty gas experts. ALPHAGAZ is also backed by a variety of supply chain tools, including:

  • EZ-TRAC™ cylinder tracking
  • Digital data transfer of certificates such as analysis or conformance
  • Easy account management
  • And so much more
Todd Zimmerman, an Airgas expert

Hear from one of our experts

ALPHAGAZ makes your analytical work easy, safe and cost effective. ...

Todd Zimmerman, Product Line Manager — Pure Gas, Airgas Specialty Gas

“ALPHAGAZ makes your analytical work easy, safe and cost effective. And, not only does it help get the job done right, it also brings a unique experience for our users. Airgas and Air Liquide together continue to advance gas packaging to help our customers stay at the forefront of technology and innovation.”

Get the right gas handling equipment to protect your gas

Resources to keep you ahead

A lab tech checking the gas levels on a SMARTOP

ALPHAGAZ is precisely simple

Are you tired of pure gases that don’t consistently meet your purity specifications? ALPHAGAZ makes it easy.

Download the Brochure

A lab tech checking a cylinder label

ALPHAGAZ 1 with SMARTOP for accurate results

Exceeds purity recommendations of most laboratory instrument manufacturers and comes equipped with SMARTOP cylinder valve technology to protect gas and improve gas management and safety for your team.

Download the Brochure

A lab tech attaches a regulator to a SMARTOP cylinder of ALPHAGAZ

ALPHAGAZ Nano for ultra‑high‑purity applications

Meet high-accuracy demands with 99.9999%+ pure gas while protecting against contaminants and removing critical impurities to low ppb levels.

Download the Brochure

A close up of a line of SMARTOP cylinders

SMARTOP cylinder valves are smart, simple and unique

Simplify your cylinder gas use while improving safety with innovative cylinder valve technology from Airgas.

Explore SMARTOP

Cover art for eBook #1 Understanding Gas Types & Hazards

Compressed Gas Safety eBooks

Learn how to stay safe when handling, transporting, storing and using compressed gas cylinders.

Unlock the eBook Series

Cover art for eBook #1 Understanding Gas Types & Hazards

Compressed Gas Safety eBooks

Learn how to stay safe when handling, transporting, storing and using compressed gas cylinders.

Access eBook-1
Access eBook-2
Access eBook-3

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More specialty gases from Airgas

Whether you manage a single facility or multiple sites, you need gases that are accurate, on-spec and available when you require them. Airgas can help.

Explore Specialty Gases

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Get the complete package

Our compressed gas cylinders are responsible for protecting the quality and stability of your gas, from fill through to your point of use.

Explore Compressed Gas Cylinders

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Find Safety Data Sheets for gases produced by Airgas and RADNOR™-branded hardgoods.

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Talk with our specialists for help with your questions or needs related to gases, welding or safety.