Pesticide Details

Pesticide Metribuzin
PC Code 101101
CAS Number 21087-64-9
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Freshwater green algae
Scientific Name Pseudokirchneriella subcapitata
Age N.R.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 99%
Study Length 5 D
Dose Type [EC50] 50% Effect Concentration
Toxicity 8.09 Parts per Billion
95% Confidence Levels 7.19-9.09
Probit Slope 2.4
NGL
NOEL 2.33
Study Date 1996
Review Date 1996
Category C
MRID, ACC, TN Numbers 43921001
Laboratory Bayer Co., Agricultural Division, U..S. (NC, KS or MO)
Reviewer K. Montague
Batch Number 091211QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect