Nitrogen Purity Levels

These are typical purity levels. We are able to supply many other grades, certified gases, mixes and pressures to fit your requirements.

Nitrogen Industrial Grade

minimum purity 99.9%, H20 < 16 ppm, O2 < 10 ppm

Nitrogen Oxygen Free 4.8

min purity 99.998%, O2 < 0.5 ppm

Nitrogen High Purity 4.8

min purity 99.998%, O2 < 5 ppm, H2O < 3 ppm

Nitrogen Zero Grade 4.8

min purity 99.998%, H2O < 3 ppm, THC < 0.5 ppm

Nitrogen Ultra High Purity

min purity 99.999%, O2 < 1 ppm, H20 < 3 ppm, THC < 0.5 ppm

Nitrogen Research 6.0

min purity 99.9999%, O2 , 0.5 ppm, H20 < 0.2 ppm, CO2 < 0.1 ppm, CO < 0.1 ppm, CH4 < 0.1 ppm