
Methods for chemical analysis of tungsten ores and molybdenum ores—Determination of zinc content—Flame atomic absorption spectrometric method
NORMA vydána dne 12.5.1993
Designation standards: GB/T 14352.5-1993
Note: NEPLATNÁ
Publication date standards: 12.5.1993
Country: Chinese technical standard
Kategorie: Technické normy GB