
Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method
NORMA vydaná dňa 13.5.2009
Designation standards: GB/T 13255.1-2009
Publication date standards: 13.5.2009
Country: Chinese technical standard
Kategória: Technické normy GB