matrix sampling meaning in English
矩阵抽样
Examples
- Matrix spike - a sample prepared by adding a known mass of a target analyte to a specified amount of matrix sample for which an independent estimate of the target analyte concentration is available
通过加已知数量的目标分析物到一个已定数量的基质样品而制备得到一个样品，这样就可以独立的测定此目标分析物的浓度。