Table 3.

Retention time (RT), limits of detection (LOD) and quantification (LOQ), recovery rate (accuracy), precision (% RSD), regression model and regression coefficient in ultra-pure water spiked with standard analytes solution

	RT (mins)	LOD (ng/mL)	LOQ (ng/mL)	Recovery rate (%) n = 6	% RSD	Regression model	Regression coefficient (r2)
4-tert-Octylphenol	9.3	0.30	0.92	100.8 ± 9.2	8.31	y = 7E+07x + 5E+06	0.9996
Triclosan	12.7	0.58	1.75	96.7 ± 0.93	8.79	y = 3E+07x-2E+06	0.9984

RSD, relative standard deviation