Methods for chemical analysis of tungsten concentrates—Determination of manganese content—The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method
全国有色金属标准化技术委员会
本方法规定了钨精矿中锰含量的测定方法。
本方法适用于钨精矿中锰含量的测定。测定范围：大于2％～20%。
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