GBT14352.4
GBT14352.4, Total:2 items.
The international standard classification for "GBT14352.4" includes: Metalliferous minerals .
The Chinese standard classification for "GBT14352.4" includes: Non-ferrous metal ores in general , Rare metals and their alloys analysis method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 14352.4-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of copper content. Flame atomic absorption spectrometric method
- GB/T 14352.4-2010 Methods for chemical analysis of tungsten ores and molybdenum ores—Part 4:Determination of lead content
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