
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry
NORMA vydaná dňa 11.10.2020
Designation standards: GB/T 39138.3-2020
Publication date standards: 11.10.2020
Country: Chinese technical standard
Kategória: Technické normy GB