Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 15076的本部分规定了电感耦合等离子体原子发射光谱法和色层分离重量法测定钽中铌含量。本部分适用于钽及氢氧化钽、氧化钽、碳化钽和氟钽酸钾中铌含量的测定。方法一〓电感耦合等离子体原子发射光谱法测定范围：0.001 0%~2.00%；方法二〓色层分离重量法测定范围：＞2.00%~20.00%。
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