MRID: 43317214 Date: 7/19/94 Matrix: Water Registrant: E I Dupont De Nemours Analysis: HPLC/UV Limit of Quantitation (LOQ): .3 PPB You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more. ECM - Pyrithiobac-Sodium in Water - MRID 43317214 (PDF)(59 pp, 1 MB)