Organizations: Environmental Analytical Chemistry Keywords: Insecticides Substances: Chlorpyrifos (SBPBAQFWLVIOKP-UHFFFAOYSA-N) Allethrin (ZCVAOQKBXKSDMS-UHFFFAOYSA-N) Etofenprox (YREQHYQNNWYQCJ-UHFFFAOYSA-N)