Pesticide Details

Pesticide Mefenpyr-diethyl HOE-107892
PC Code 811800
CAS Number 135590-91-9
Type of Pesticide Inert
Type of Organism Crustacea
Common Name Water flea
Scientific Name Daphnia magna
Age <24 hr
Guideline [72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI 94.3%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 52 Parts Per Million
95% Confidence Levels 42-65
Probit Slope 3.2
NGL
NOEL 18
Study Date 1991
Review Date 1991
Category C
MRID, ACC, TN Numbers 43972208
Laboratory Hoechst AG Marion Roussel, Frankfurt, Entwicklung or Hattersheim , Germany
Reviewer A. Vaughan
Batch Number 061714QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect