Substances: fipronil (ZOCSXAVNDGMNBV-UHFFFAOYSA-N) 2.4-D (OVSKIKFHRZPJSS-UHFFFAOYSA-N) metolachlor (WVQBLGZPHOPPFO-UHFFFAOYSA-N) carbamazepine (FFGPTBGBLSHEPO-UHFFFAOYSA-N) Keywords: Chemcatcher pharmaceutical monitoring