High Purity Gases and Gas 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 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.


Pure Gases


Gas Mixtures



Resources and General Information

Pure Gases

Gas Mixtures

Market Segments, Gases and Equipment


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


gas blending, mixing, and filling

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


Need a regulator or other related specialty gas equipment?

specialty gas equipment

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