Pesticide Details

Pesticide Methidathion
PC Code 100301
CAS Number 950-37-8
Type of Pesticide Insecticide
Type of Organism Mollusca
Common Name Eastern oyster
Scientific Name Crassostrea virginica
Age SPAT
Guideline [72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type [F] Flow through system(aquatic acute or chronic)
% AI 95%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 7500 Parts per Billion
95% Confidence Levels 6900-8200
Probit Slope N.R.
NGL
NOEL 4760
Study Date 1991
Review Date 1994
Category C
MRID, ACC, TN Numbers 42185201
Laboratory Toxikon Environmental Sciences, Jupiter, Florida
Reviewer W. Evans
Batch Number 031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect