MRID: 43659502 Date: 1/1/94 Matrix: Water Registrant: US Geological Survey Analysis: GC/MS Limit of Quantitation (LOQ): .05 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 - Napropamide in Water - MRID 43659502 (PDF)(24 pp, 678 K)