卫生杀虫剂中六六六、滴滴涕残留量的调查彭长华张天宝１９９３～１９９４年对卫生杀虫剂中六六六、滴滴涕残留量进行了检测。将蚊香、烟薰片等固体样品捣碎，再取０．５ｇ碎片加丙酮－石油醚（２∶８）混合液５０ｍｌ浸泡、过滤。气雾剂等液体样品取０．５ｍｌ于水浴上蒸... Investigation of Residues of BHC and DDT in Hygienic Insecticides Peng Changhua Zhang Tianbao The contents of BHC and DDT residues in sanitary pesticides were tested from 1993 to 1994. The mosquito coils, tobacco smoked tablets and other solid samples mashed, and then take 0.5g debris plus acetone - petroleum ether (2:8) mixture of 50ml soaked, filtered. Aerosol and other liquid samples taken 0.5ml in water bath ...