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2,4,6-trinitrotoluene(TNT)and its byproducts drinitrotoluene(DNT)pose a significant risk to human health and other livin......

利用电沉积的方法将天然水中的痕量汞离子富集到一个高纯铜棒表面，从而克服用等离子体光谱技术直接分析水样品时水珠溅射的影响和水......

　　An uncontrolled increase of the nitrite concentration in groundwater,rivers and lakes is a growing threat to public ......

用巯基棉富集水中痕量汞，用饱和氯化钠的盐酸溶液解吸，冷原子吸收法测定。当水样取１Ｌ时，最低检测浓度可达０．００３μｇ／Ｌ，方法相对标准偏差为３．８￣６．９％，巯基棉汞......