| Pesticide |
Isofenphos |
| PC Code |
109401 |
| CAS Number |
25311-71-1 |
| 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 |
90.1% |
| Study Length |
96 hr |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
0.152 Parts Per Million |
| 95% Confidence Levels |
0.139-.167 |
| Probit Slope |
3.7 |
| NGL |
|
| NOEL |
0.078 |
| Study Date |
1990 |
| Review Date |
1991 |
| Category |
C |
| MRID, ACC, TN Numbers |
41609910 |
| Laboratory |
Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient |
| Reviewer |
B. Montague |
| Batch Number |
031511QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|