Time (min) | Regression equation | R2 | Linear range |
---|---|---|---|
300 | A = 0.0883C − 0.0098 | 0.9996 | 1–20 mg/L |
600 | A = 0.0996C − 0.0064 | 0.9999 | 1–20 mg/L |
900 | A = 0.1053C − 0.0023 | 0.9998 | 1–20 mg/L |
1200 | A = 0.1078C + 0.0069 | 0.9998 | 1–20 mg/L |
1500 | A = 0.1103C + 0.0042 | 0.9997 | 1–20 mg/L |
1800 | A = 0.1139C − 0.0026 | 0.9999 | 1–20 mg/L |
2100 | A = 0.1146C + 0.0126 | 0.9997 | 1–20 mg/L |
2400 | A = 0.119C + 0.0101 | 0.9994 | 1–20 mg/L |