引言在1968年以前,人们对发展气相色谱峰的鉴别方法兴趣还不很大,产生这种轻视态度的原因主要是,在实际工作中,色谱峰的定性完全依靠其保留值与标准样品峰的保留值相符这一点,似乎就可以了。但是在真正发现仅靠单柱保留值相符的方法定性有一定的局限性并会产生误差之后(尤其是在与人体健康有关的领 Introduction Before 1968, there was not much interest in the identification of gas chromatographic peaks. The main reason for this disdainful attitude is that in practice, the qualitative determination of chromatographic peaks depends entirely on the relationship between their retention and the peak of standard sample It seems okay to keep the values. However, after the real discovery of the method based only on the consistency of a single column has some qualitative limitations and will cause errors (especially in the collar related to human health