
Methods for chemical analysis of tungsten ores and molybdenum ores—Determination of copper content—Flame atomic absorption spectrometric method
NORMA vydaná dňa 12.5.1993
Designation standards: GB/T 14352.3-1993
Note: NEPLATNÁ
Publication date standards: 12.5.1993
Country: Chinese technical standard
Kategória: Technické normy GB