MRID: 41788001 Date: 4/1/88 Matrix: Water Registrant: E I Dupont De Nemours and Co Analysis: GC/ECD Limit of Quantitation (LOQ): 2 PPT You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. ECM - Esfenvalerate Metab (Cypermethrin) in Water - MRID 41788001 (PDF)(10 pp, 181 K)