| Pesticide |
Parathion |
| PC Code |
057501 |
| CAS Number |
56-38-2 |
| Type of Pesticide |
Insecticide |
| 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 |
[F] Flow through system(aquatic acute or chronic) |
| % AI |
99% |
| Study Length |
48 hr |
| Dose Type |
[LOEC] for aquatic early lifestage and full lifecycle studies with both an NOEC and an LOEC |
| Toxicity |
0.8 Parts per Billion |
| 95% Confidence Levels |
N.A. |
| Probit Slope |
N.A. |
| NGL |
< |
| NOEL |
0.8 |
| Study Date |
1971 |
| Review Date |
1977 |
| Category |
S |
| MRID, ACC, TN Numbers |
41237807 |
| Laboratory |
EPA Research Labs, at Beltsville, MD ,Gulfbreeze, FL, or Duluth, MN. |
| Reviewer |
T. O'Brien/RED doc |
| Batch Number |
031511QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|