This standard specifies the determination method of tungsten content in tungsten ore and aluminum ore. This standard applies to the determination of tungsten content in tungsten ore and molybdenum ore, and the determination range is 0.05% to 5.0% tungsten trioxide.
GB/T 14352.1-1993 history
2010GB/T 14352.1-2010 Methods for chemical analysis of tungsten ores and molybdenum ores.Part 1:Determination of tungsten content
1993GB/T 14352.1-1993 Methods for chemical analysis of tungsten ores and molybdenum ores