Table 3.

Linear regressions data, R², and LOD values obtained for each analyte.

Compound	Slope (PAR/ng mL−1)	Intercept (PAR)	R2	LOD SDY-I (ng mL−1)
1A	0.012	−0.004	0.999	1.7
1B	0.009	0.001	0.999	0.6
2A	0.012	0.016	0.999	2.2
2B	0.005	0.010	0.997	3.7
3A	0.031	0.010	0.999	0.7
3B	0.021	0.014	0.999	0.8
4A	0.071	0.047	0.999	0.9
4B	0.045	0.011	0.999	1.0
5A	0.018	0.020	0.999	1.9
5B	0.024	0.015	0.999	1.7
6A	0.025	0.017	0.999	2.4
6B	0.013	0.005	0.999	1.4
7A	0.007	0.006	0.999	1.1
7B	0.004	0.006	0.998	2.9
8A	0.017	0.016	0.999	1.0
8B	0.029	0.018	0.999	0.8