Acute Pimephales promelas (fathead minnow)
| Study No. | Year | Test Endpoint | Assigned/Proficiency Value (%) | Acceptance Limits (%) | AquaTox Research Reported Value (%) | Decision |
|---|---|---|---|---|---|---|
| 41B | 2021 | LC50 | 53.2 | 28.1 – 78.4 | 50.0 | Acceptable |
| 41 | 2021 | LC50 | 35.6 | 26.3 – 44.8 | 50.0 | Not Acceptable |
| 40 | 2020 | LC50 | 38.0 | 25.7 – 50.4 | 37.9 | Acceptable |
| 39 | 2019 | LC50 | 35.7 | 16.8 – 54.7 | 51.8 | Acceptable |
| 38 | 2018 | LC50 | 34.1 | 20.9 – 47.3 | 35.4 | Acceptable |
| 37 | 2017 | LC50 | 33.2 | 15.6 – 50.8 | 35.4 | Acceptable |