This Korean Indutnal Standard specifies the industrial high purity nitrogen(hereafter referred to as "nitrogen") produced by gas liquefaction separation.
Remark The applicable standard for this standard are as follows.
KS M 0038 Testing Methods for Determination of Trace Components in Diluent Gas and Zero Gas
KS M 1131 Hydrogen
KS M 8001 General Rules of Testing Methods for Reagent
KS M 8279 Phosphorus Pentoxide (Phosphoric AnhydndeKReagent)