
Paper,board,pulps and cellulose nanomaterials—Determination of acid-soluble magnesium,calcium,manganese,iron,copper,sodium and potassium
NORMA vydaná dňa 21.5.2021
Designation standards: GB/T 40272-2021
Publication date standards: 21.5.2021
Country: Chinese technical standard
Kategória: Technické normy GB