MRID: 40917403 Date: 11/16/87 Matrix: Water Registrant: Chevron Chemical Co Analysis: Spectrophotomtr Limit of Quantitation (LOQ): .01 PPM You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. ECM - Diquat in Water - MRID 40917403 (PDF)(8 pp, 149 K)