Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 20975的本部分规定了火焰原子吸收光谱法测定铝及铝合金中钴含量的方法。
本部分适用于铝及铝合金、铝钴中间合金中钴含量的测定。测定范围：0.005％～12.0%。
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