
Caprolactam for industrial use—Determination of colourity of 50% aqueous caprolactam solution—Spectrometric method
NORMA vydaná dňa 9.11.1991
Designation standards: GB/T 13255.1-1991
Note: NEPLATNÁ
Publication date standards: 9.11.1991
Country: Chinese technical standard
Kategória: Technické normy GB