High Purity Specialty Gases and Specialty Gas Mixtures

30_a balance scale representing high-purity specialty gases and mixtures

High Purity & Specialty Gases. MATHESON is credited with the genesis of the specialty gas business, when, in 1927, Adam Matheson saw the need for a reliable supply source for rare and high purity gases.


MATHESON Supplies High Purity Specialty Gases in a Range of Purity Grades and Cylinder Sizes.

MATHESON is a compressed gas technology leader in the area of pure specialty gases. Pure gases are used in a number of applications including carrier gases, blanketing gases, and many more.

We also deliver world class gas blending - in terms of both our experience and our facilities. Depend on MATHESON for gas blending and purification for the highest quality specialty gas mixtures, gas standards, and calibration gases.

Pure Gases are available in a variety of purity grades. Link to data on specific pure gases below. Scroll down for Gas Mixtures.


Specialty Gas: Pure Gases


Specialty Gas: Gas Mixtures



Resources and General Information

Information: Pure Specialty Gases

Information: Specialty Gas Mixtures

Industries Served, Gases and Equipment


For reference information about cylinders, conversions, and safety, visit our Publications Library.


high purity mixing stations for custom precision gas blending, mixing, and filling

MATHESON proudly operates some of the most capable specialty gas mixture blending and filling facilities in the world.


Need a regulator or other related specialty gas equipment?

specialty gas equipment

Credit cards accepted. No account needed (except for tax-exempt qualified purchases).