purified atmospheric air to contain less than 0.1 ppm total hydrocarbons

English - English

Definition of purified atmospheric air to contain less than 0.1 ppm total hydrocarbons in English English dictionary

zero air

Hyphenation

pu·ri·fied at·mos·pher·ic A·ir to con·tain less than 0.1 p·p·m to·tal hydrocarbons