| Pesticide |
Isazophos methyl |
| PC Code |
295900 |
| CAS Number |
42509-83-1 |
| Type of Pesticide |
Insecticide |
| Type of Organism |
Fishes |
| Common Name |
Fathead minnow |
| Scientific Name |
Pimephales promelas |
| Age |
N.R. |
| Guideline |
[72-1] Freshwater Fish Acute-warm and coldwater species with TGAI or TEP (FIFRA 158.490) |
| Test Type |
[F] Flow through system(aquatic acute or chronic) |
| % AI |
93% |
| Study Length |
96 hr |
| Dose Type |
[LC50] 50% Lethal Concentration in diet or water |
| Toxicity |
137.9 Parts per Billion |
| 95% Confidence Levels |
135.2 - 140.6 |
| Probit Slope |
N.A. |
| NGL |
|
| NOEL |
16.9 |
| Study Date |
1982 |
| Review Date |
1982 |
| Category |
C |
| MRID, ACC, TN Numbers |
ACC 248879 |
| Laboratory |
Environmental Research and Technology, Fort Collins, Colorado |
| Reviewer |
D. McLane |
| Batch Number |
031511QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|