Concentration (ppm) (95% of confidence limits)
point 24h 48h 72h 96h
LC1 43.32 ± 3.05 32.74 ± 2.32 25.13 ± 1.57 21.49 ± 0.54
LC10 68.54 ± 3.05 49.28 ± 2.32 35.33 ± 1.57 30.83 ± 0.54
LC30 114.49 ± 3.05 99.44 ± 2.32 52.21 ± 1.57 65.59 ± 0.54
LC50 161.78 ± 3.05 130.58 ± 2.32 110.19 ± 1.57 100.39 ± 0.54
LC70 180.35 ± 3.05 154.43 ± 2.32 132.11 ± 1.57 120.19 ± 0.54
LC90 199.78 ± 3.05 171.59 ± 2.32 153.42 ± 1.57 150.95 ± 0.54
LC99 211.45 ± 3.05 199.57 ± 2.32 171.13 ± 1.57 161.53 ± 0.54
Table 1: Lethal Concentrations (LC1-99) of nickel (mean ± Standard Error) depending on time (24-96 h) for goldfish.