Methods for analysis of noble metals in geochemical samples—Determination of platinum and rhodium content-Preconcentration by thiourea-Catalytic polarographic method
NORMA vydaná dňa 17.6.1998
Designation standards: GB/T 17418.2-1998
Note: NEPLATNÁ
Publication date standards: 17.6.1998
Country: Chinese technical standard
Kategória: Technické normy GB