Table 1.
Congener | Ratio Parameter | Regression Equation | R2 | CV1 | MDL (μg/L)2 | MQL (μg/L)3 |
---|---|---|---|---|---|---|
MC-LR | peak height | y = 0.0095 x + 0.04 | 0.989 | 6.7 | 2.8 | 4.5 |
peak area | y = 0.0093 x + 0.06 | 0.991 | 8.6 | 2.6 | 4.3 | |
MC-RR | peak height | y = 0.0222 x - 0.005 | 0.996 | 10.3 | 1.6 | 2.6 |
peak area | y= 0.0214 x - 0.01 | 0.994 | 8.5 | 0.87 | 3.6 | |
MC-YR | peak height | y = 0.0096 x - 0.0001 | 0.991 | 4.3 | 4.5 | 6.2 |
peak area | y = 0.0092 x - 0.009 | 0.996 | 6.2 | 3.9 | 4.2 |
CV, coefficient of variation determined for 100 μg/L of MCs
MDL was determined based on standard solutions of 5 μg/L for MC-LR and MC-RR and 10 μg/L for MC-YR
MQL was determined with standard solutions prepared in MilliQ water.