The method were convenient,rapid and acurate.The BPMC standard deviation and the coefficient of variation were 0.052% and 0.4%.trizophos were 0.08% and 0.8%,respectively.

• 仲丁威的标准偏差及变异系数为0．052和0．4%25，三唑磷的标准偏差及变异系数为0．08和0．8%25。