This Korean Industrial Standard specifies the nitric acid as industrial chemical substance (hereafter, referred to as "nitric acid").
Remark Corresponding international standards to this standard are adopted as the Annex of this standard.
ISO 1981:1977(E) Nitric Acid for Indutrial Use - Determination of Nitrous
Compounds - Titrimetric Method ISO 2990:1974(E) Nitirc Acid for Industrial Use - Evaluation of the Nitric
Acid Concentration by Measurement of Density ISO 2991:1974(E) Nitric Acid for Industrial Use - Determination of
Ammoniacal Nitrogen Content - Spectrophotometry
Method