
Test method of precious metal alloys—Determination of nickel,zinc and manganese contents for gold,silver and palladium alloys—Inductively coupled plasma atomic emission spectrometry
NORMA vydaná dňa 31.3.2008
Designation standards: GB/T 15072.15-2008E
Publication date standards: 31.3.2008
Country: Chinese technical standard
Kategória: Technické normy GB