In Chapter Four, The rapid and low cost capillary GC method was introduced for the determination of BHC and DDT pesticide residues in vegetables.

• 第四章:毛细管气相色谱法快速、低成本测定蔬菜中有机氯农药留。 对蔬菜中BHC(六六六)、DDT(滴滴涕)残留量的快速、低成本检测方法进行了研究.