Correlation coefficient (R
2
)
a
0.997
LOD (ng/mL)
0.0012
LOQ (ng/mL)
0.004
Recovery
b
95 ± 3%
Accuracy
b
98 ± 5%
Precision (%RSD)
b
3.8± 1.2%
a
The linearity was verified over the concentration range 0.100-200 ng/mL.
b
Water samples spiked at three different BPA concentration were analyzed in triplicate.
Table 1:
Method validation parameters.