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United States Environmental Protection Agency
Ecological Fate and Effects Division
Office of Pesticide Programs
OPP Pesticide Ecotoxicity Database
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Pesticide Details
Pesticide
Tribufos
PC Code
074801
CAS Number
78-48-8
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
95%
Study Length
96 hr
Dose Type
[EC50] 50% Effect Concentration
Toxicity
370 Parts per Billion
95% Confidence Levels
320-390
Probit Slope
N.R.
NGL
NOEL
N.R.
Study Date
1986
Review Date
1986
Category
S
MRID, ACC, TN Numbers
40228401
Laboratory
EPA Research Labs, at Beltsville, MD ,Gulfbreeze, FL, or Duluth, MN.
Reviewer
F.L. Mayer
Batch Number
061815QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect