
Methods for chemical analysis of silicon metal—Part 11Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
NORMA vydaná dňa 29.8.2016
Designation standards: GB/T 14849.11-2016
Publication date standards: 29.8.2016
Country: Chinese technical standard
Kategória: Technické normy GB