Pesticide Details

Pesticide Fenthion
PC Code 053301
CAS Number 55-38-9
Type of Pesticide Insecticide
Type of Organism Aquatic Plant
Common Name Duckweed
Scientific Name Lemna gibba
Age N.R.
Guideline [122-2] Tier I Aquatic Plant Growth-single dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 96.9%
Study Length 14 D
Dose Type [EC50] 50% Effect Concentration
Toxicity >2.8 Parts Per Million
95% Confidence Levels N.A.
Probit Slope N.A.
NGL
NOEL 2.8
Study Date 1987
Review Date 1996
Category C
MRID, ACC, TN Numbers 40186714
Laboratory Malcolm Pernie Inc. New York
Reviewer W. Erickson
Batch Number 031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect