A gas chromatographic analysis method was developed,using dibutyl o-phthalate as the internal standard,determining the contents of two active ingredients in the emulsion mixed by triazophos and BPMC.

• 本文提出用气相色语法，以邻苯二甲酸二丁酯作内标，在同一条件下同时测定唑威乳油中的三唑磷和仲丁威的含量。