| Pesticide |
Methidathion |
| PC Code |
100301 |
| CAS Number |
950-37-8 |
| Type of Pesticide |
Insecticide |
| Type of Organism |
Mollusca |
| Common Name |
Eastern oyster |
| Scientific Name |
Crassostrea virginica |
| Age |
Larvae |
| Guideline |
[72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490) |
| Test Type |
[S] Static system (aquatic) |
| % AI |
100% |
| Study Length |
48 hr |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
7.9 Parts per Billion |
| 95% Confidence Levels |
N.R. |
| Probit Slope |
N.R. |
| NGL |
> |
| NOEL |
1.23 |
| Study Date |
1986 |
| Review Date |
1988 |
| Category |
S |
| MRID, ACC, TN Numbers |
40079815 |
| Laboratory |
Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient |
| Reviewer |
C. Brassard |
| Batch Number |
031511QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|