| Pesticide |
Methyl parathion formulation |
| PC Code |
053501 |
| CAS Number |
298-00-0 |
| Type of Pesticide |
Insecticide |
| Type of Organism |
Crustacea |
| Common Name |
Water flea |
| Scientific Name |
Daphnia magna |
| Age |
1st-I |
| Guideline |
[72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490) |
| Test Type |
[F] Flow through system(aquatic acute or chronic) |
| % AI |
43.1% |
| Study Length |
48 hr |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
8.7 Parts per Billion |
| 95% Confidence Levels |
6.4-11 |
| Probit Slope |
6.6 |
| NGL |
|
| NOEL |
2.1 |
| Study Date |
1988 |
| Review Date |
1989 |
| Category |
C |
| MRID, ACC, TN Numbers |
40932102 |
| Laboratory |
Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient |
| Reviewer |
M. Roberts |
| Batch Number |
071514QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|