Probit kills | |||||
conc. mg/l | log conc. | 24 hrs | 48 hrs | 72 hrs | 96 hrs |
50 | 1.699 | 4.31 | 4.97 | 5.60 | 6.83 |
100 | 2.000 | 4.32 | 4.97 | 5.60 | 6.84 |
150 | 2.176 | 4.31 | 4.96 | 5.59 | 6.81 |
200 | 2.301 | 4.31 | 4.96 | 5.59 | 6.81 |
250 | 2.398 | 4.32 | 4.97 | 5.61 | 6.85 |