摘要
选择ICP-MS测定化探样品中的金,该方法简单,精密度好,效率高,标准曲线线性范围较宽,重现性好,测定速度快。化探样品金含量极低,一般需富集之后进行测定,利用泡沫塑料富集是主要方法之一,用王水进行溶解、测定。
The inductive coupling plasma mass spectrometry(ICP-MS) was used to detect gold in samples. The results show that the method is simple, and has high precision and efficiency; the linearity range of standard curve is wide, the repeatability is good. When gold content in samples is very low, the plastic foam enrichment process should be used.
出处
《当代化工》
CAS
2015年第11期2726-2728,共3页
Contemporary Chemical Industry
关键词
ICP-MS
泡沫塑料
金
化探样品
ICP-MS
Plastic foam enrichment
Gold
Geochemical samples