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 15072.15-2008
Publication date standards: 31.3.2008
Country: Chinese technical standard
Kategória: Technické normy GB