https://19january2021snapshot.epa.gov/pesticide-analytical-methods/ecm-fenpropathrin-degradates-water-mrid-49491402_.html
ECM for Fenpropathrin Degradates in Water - MRID 49491402 | Analytical Methods and Procedures for...
May 8, 2020 - Environmental Chemistry Methods for Fenpropathrin Degradates in Water - MRID 49491402
in water