英语语法分析

Thin-layer-iodimetric, Sodium reagent and Gas-chromatography methods were compared to determine methamidosphos. Sodium reagent method was easy and quick for the determination of methamidosphos.

以薄层—碘量法，钠氏试剂法和气相色谱法三种方法对甲胺磷的含量进行了测定。