Pesticide Details

Pesticide Atrazine
PC Code 080803
CAS Number 1912-24-9
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Duckweed
Scientific Name Lemna gibba
Age N.A.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 97.1%
Study Length 14 D
Dose Type [EC50] 50% Effect Concentration
Toxicity 37 Parts per Billion
95% Confidence Levels 19-72
Probit Slope 1.71
NGL <
NOEL 3.4
Study Date 1993
Review Date 1994
Category S
MRID, ACC, TN Numbers 43074804
Laboratory Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient
Reviewer M. Davy
Batch Number 091211QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect