
Methods for chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method
NORMA vydaná dňa 5.2.2004
Designation standards: GB/T 1819.5-2004
Publication date standards: 5.2.2004
Country: Chinese technical standard
Kategória: Technické normy GB