用气相色谱法定量测定了家用气雾杀虫剂中的丙烯菊酯，氯菊酯和增效醚。色谱柱为５％ＱＦ－１／Ｃｈｒｏｍｏｓｏｒｂ Ｗ ＨＰ，以邻苯二甲酸二苯酯为内标物，测得的回收诲分别为......

Fleas that infest pets are considered important parasites of both animals and humans. These insects cause irritation and......