Ferrotungsten—Determination of lead content—The polarographic method and inductively coupled plasma-atomic emission spectrometry
冶金工业信息标准研究院
本部分规定了用极谱法和电感耦合等离子体原子发射光谱法测定钨铁中的铅量。
本部分适用于钨铁中铅含量的测定。测定范围（质量分数）：0.001％～0.12％。其中极谱法适用于质量分数0.001％～0.05％铅含量的测定；电感耦合等离子体原子发射光谱法适用于质量分数0.010％～0.12％铅含量的测定。
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