High-purity Gases

Carrier, Purge & Detector Gases at a Glance

Supplier of choice for high-purity carrier, purge and detector gases for your individual analytical instrumentation needs


High-purity Gases

Proven high-purity Gases for Your Analytical Instruments

Our gas range spans a comprehensive offering of high-purity carrier, purge and detector gases so you can easily find the gas you need for your instrument. For more detailed purity specifications, please review pure gas table.


High-purity and Ultra-high purity gases list

Gases Purity
Acetylene (Câ‚‚Hâ‚‚) 99.8%
Argon (Ar) 99.995%, 99.999%
Carbon dioxide (COâ‚‚) 99.8%, 99.999%, 99.9995%
Hydrogen (Hâ‚‚) 99.99%, 99.999%
Helium (He) 99.996%, 99.999%, 99.9995%, 99.9999%
Nitrogen (Nâ‚‚) 99.99%, 99.999%, 99.9999%
Nitrous oxide (Nâ‚‚O) 99.5%, 99.9995%
Oxygen (Oâ‚‚) 99.8%, 99.9995%