ISO 12830:2019
ДействующийPaper, board, pulps and cellulose nanomaterials — Determination of acid-soluble magnesium, calcium, manganese…
Overview ISO 12830:2019 specifies a laboratory procedure for the determination of acid-soluble magnesium (Mg), calcium (Ca), manganese (Mn), iron (Fe), copper (Cu), sodium (Na) and potassium (K) in p…