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采用内标定量法，在气相色谱仪上对农药中间体久效肟进行系统定性定量分析，其中ｒ＝０．９９７，Ｃｒ＝０．６３，回收率９８％～１０２％。
The quantitative and qualitative analysis of long-acting oxime in pesticide intermediates was carried out on a gas chromatograph using internal standard quantification method with r = 0.997, Cr = 0.63 and recovery of 98% -102%.