
Leather—Chemical tests—Determination of N-methyl-2-pyrrolidoneNMP) and N-ethyl-2-pyrrolidone (NEP) content
NORMA vydaná dňa 31.12.2019
Designation standards: GB/T 38409-2019
Publication date standards: 31.12.2019
Country: Chinese technical standard
Kategória: Technické normy GB