Pesticide Details

Pesticide Phorate/Ethoprop Clean Crop Holdem 20G mixture
PC Code 057201
CAS Number 298-02-2
Type of Pesticide Insecticide
Type of Organism Fishes
Common Name Rainbow trout
Scientific Name Oncorhynchus mykiss
Age 0.7 g
Guideline [72-1] Freshwater Fish Acute-warm and coldwater species with TGAI or TEP (FIFRA 158.490)
Test Type [SR] Static renewal system (aquatic acute or chronic)
% AI 10/10%
Study Length 96 hr
Dose Type [LC50] 50% Lethal Concentration in diet or water
Toxicity 127 Parts per Billion
95% Confidence Levels 109-148
Probit Slope 6.3
NGL <
NOEL 37
Study Date 1991
Review Date 1992
Category S
MRID, ACC, TN Numbers 41923110
Laboratory Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient
Reviewer D. McLane
Batch Number 070813QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect