[Determination of residual trichloronitromethane in the air and in Chinese drugs].
D000388:Air / Q000032:analysis*; D004340:Drug Contamination; D006843:Hydrocarbons, Chlorinated / Q000032:analysis*; D007306:Insecticides / Q000032:analysis*; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D010573:Pesticide Residues / Q000032:analysis*; D010946:Plants, Medicinal / Q000032:analysis*
D006843:Hydrocarbons, Chlorinated; D007306:Insecticides; D010573:Pesticide Residues; C100187:chloropicrin