| Pesticide |
Atrazine |
| PC Code |
080803 |
| CAS Number |
1912-24-9 |
| Type of Pesticide |
Herbicide |
| Type of Organism |
Aquatic Plant |
| Common Name |
Duckweed |
| Scientific Name |
Lemna gibba |
| Age |
N.R. |
| Guideline |
[123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540) |
| Test Type |
[S] Static system (aquatic) |
| % AI |
97% |
| Study Length |
7 D |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
170 Parts per Billion |
| 95% Confidence Levels |
150-200 |
| Probit Slope |
N.R. |
| NGL |
|
| NOEL |
28 |
| Study Date |
1991 |
| Review Date |
1994 |
| Category |
S |
| MRID, ACC, TN Numbers |
42041404 |
| Laboratory |
Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient |
| Reviewer |
J. Goodyear |
| Batch Number |
091211QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|