Table 7 Calibration curves and correlation coefficients of all arsenic speciations
From: HPLC–ICP-MS speciation analysis and risk assessment of arsenic in Cordyceps sinensis
Speciation | Calibration curves | r2 |
|---|---|---|
AsB | y = 1920x − 5817.1 | 0.9999 |
DMA | y = 1905x − 1457.1 | 1.0000 |
AsIII | y = 1070.7x − 5547 | 0.9993 |
AsC | y = 1743.2x − 1003.9 | 0.9999 |
MMA | y = 1833.5x + 7428.9 | 0.9988 |
AsV | y = 1844.8x + 882.21 | 0.9998 |