
Platinum jewellery alloys—Determination of platinum and palladium—Gravimetric method after precipitation of diammonium hexachloroplatinate and dimethylglyoxime
NORMA vydána dne 23.3.2005
Designation standards: GB/T 19720-2005
Note: NEPLATNÁ
Publication date standards: 23.3.2005
Country: Chinese technical standard
Kategorie: Technické normy GB