Piezoelectric detectors for organophosphorus compounds and pesticides.
D000397:Air Pollution / Q000032:analysis; D004563:Electrochemistry / Q000295:instrumentation*; D007306:Insecticides / Q000032:analysis*; D008722:Methods; D009943:Organophosphorus Compounds / Q000032:analysis*
D007306:Insecticides; D009943:Organophosphorus Compounds