| Pesticide |
Metribuzin |
| PC Code |
101101 |
| CAS Number |
21087-64-9 |
| Type of Pesticide |
Herbicide |
| Type of Organism |
Mollusca |
| Common Name |
Eastern oyster |
| Scientific Name |
Crassostrea virginica |
| Age |
SPAT |
| Guideline |
[72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490) |
| Test Type |
[S] Static system (aquatic) |
| % AI |
92.6% |
| Study Length |
96 hr |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
49.8 Parts Per Million |
| 95% Confidence Levels |
46.1-53.9 |
| Probit Slope |
N.R. |
| NGL |
< |
| NOEL |
33 |
| Study Date |
1986 |
| Review Date |
1992 |
| Category |
C |
| MRID, ACC, TN Numbers |
42094501 |
| Laboratory |
Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient |
| Reviewer |
Mansfield&Rodrigez |
| Batch Number |
091211QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
yes |