Method for chemical analysis of lead and lead alloys—Part 17:Determination of sodium, magnesium contents—Flame atomic absorption spectrometry
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 4103的本部分规定了铅及铅合金中钠量、镁量的测定方法。
本部分适用于电解沉积用阳极板、硬铅锑合金、特硬铅锑合金、电缆护套用铅合金锭中钠量、镁量的测定。钠量的测定范围为0.000 5%～0.005 0%。镁量的测定范围为0.000 5%～0.050%。
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