Table 3 Method parameters for MCs under the optimized chromatographic conditions and quantified by online-SPE UHPLC–MS/MS
From: Method development and validation for simultaneous quantification of microcystin congeners in water
Compound | Retention time (min) | Linear range (ng L–1) | R2 | SNR | LOQ (ng L–1) | LOD (ng L–1) | Accuracy (%) | Precision (%) |
|---|---|---|---|---|---|---|---|---|
MC-LR | 7.20 | 10–1000 | 0.991 | 423 | 0.24 | 0.07 | 90.2 | 7.28 |
MC-YR | 7.16 | 10–1000 | 0.993 | 510 | 0.20 | 0.06 | 86.6 | 4.06 |
MC-RR | 6.95 | 5–500 | 0.995 | 753 | 0.07 | 0.02 | 65.9 | 5.03 |
MC-WR | 7.29 | 50–1000 | 0.992 | 405 | 1.24 | 0.37 | 54.8 | 7.86 |
MC-LA | 7.67 | 10–1000 | 0.991 | 458 | 0.22 | 0.07 | 100 | 8.83 |
MC-LF | 8.01 | 10–1000 | 0.995 | 365 | 0.27 | 0.08 | 103 | 9.24 |
MC-LY | 7.72 | 10–1000 | 0.990 | 202 | 0.50 | 0.15 | 86.4 | 7.78 |
MC-LW | 7.96 | 10–1000 | 0.994 | 530 | 0.19 | 0.06 | 120 | 7.99 |