Organizations: Environmental Analytical Chemistry Substances: Acrinathrin (YLFSVIMMRPNPFK-WEQBUNFVSA-N) Bifenthrin (OXCDWLBJSLVWHB-LKRLXIKPSA-N) Empenthrin (YUGWDVYLFSETPE-JLHYYAGUSA-N) λ-Cyhalothrin (ZXQYGBMAQZUVMI-QQDHXZELSA-N) Keywords: pyrethroids toxicity stream Insecticides