MRID: 42058401 Date: 10/2/91 Matrix: Water Registrant: American Cyanamid Analysis: GC/FPD Limit of Quantitation (LOQ): 30 µg/L You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. ECM - Malathion & Malaoxon in Water - MRID 42058401 (PDF)(38 pp, 830 K) DER - Malathion & Malaoxon in Soil and Water - MRID 41727701, 42058401 (PDF)(40 pp, 842 K)