The composition of trace elements in bauxite samples can provide useful information about bauxite deposits,which can be ......

　　There are numerous shortcomings with conventional sample pretreatment techniques including the potential loss of ana......

目的 探究不同前处理方法对食品及明胶空心胶囊中铬测定结果的影响.方法 采用湿消解法、微波消解法、干灰化法进行样品前处理,石墨......