Samples were eluted from Extrelut chromatography column with diether and the mixture of hexane: diethyl ether(1:1, v/v) as eluant and detected by GC-ECD, derivatised by HFBI.

• 主要研究内容如下：1.；采用柱层析方法，用乙醚及正己烷和乙醚（1+1，v/v）的混合液对样品进行提取与净化，经七氟丁酰咪唑衍生，最后通过GC-ECD测定调味品中氯丙醇的含量。