Pesticide Details

Pesticide Oryzalin
PC Code 104201
CAS Number 19044-88-3
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Marine diatom
Scientific Name Skeletonema costatum
Age N.R.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 98.3%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 25.9 Parts per Billion
95% Confidence Levels 18.5-36.4
Probit Slope N.A.
NGL
NOEL 16.1
Study Date 2013
Review Date 2017
Category C
MRID, ACC, TN Numbers 49218903
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