YS/T 53.2-1992
铜、铅、锌原矿和尾矿化学分析方法 流动注射-8531纤维微型柱分离富集-火焰原子吸收光谱法测定金量
Copper, lead, zinc ore and tailings chemical analysis method flow injection-8531 fiber micro-column separation and enrichment-flame atomic absorption spectrometry gold determination
YST53.2-1992, YS53.2-1992