Pesticide Details

Pesticide Clethodim Select 2.0 EC formulation
PC Code 121011
CAS Number 99129-21-2
Type of Pesticide Herbicide
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 25.6%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 20.2 Parts Per Million
95% Confidence Levels 14.8-24.7
Probit Slope 4.6
NGL
NOEL 5.5
Study Date 1990
Review Date 1991
Category C
MRID, ACC, TN Numbers 41685101
Laboratory Analytical Biochemical Laboratory (ABC), Columbia, Missouri
Reviewer R. Petrie
Batch Number 052213QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect