Pesticide Details

Pesticide Oryzalin
PC Code 104201
CAS Number 19044-88-3
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Duckweed
Scientific Name Lemna gibba
Age N.R.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [SR] Static renewal system (aquatic acute or chronic)
% AI 98.3%
Study Length 7 D
Dose Type [EC50] 50% Effect Concentration
Toxicity 24.6 Parts per Billion
95% Confidence Levels 19.5-31.1
Probit Slope N.A.
NGL
NOEL 15.0
Study Date 2013
Review Date 2017
Category C
MRID, ACC, TN Numbers 49232202
Laboratory Wildlife International Inc., Easton, MD - after 2017 EAG Laboratories
Reviewer T. Steeger
Batch Number
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect #frond