Table 3.

Statistics of library search results of Fit, RevFit and Purity for stilbenes obtained in twenty standard solutions with a concentration of DES, DIE and HEX corresponding to 0.1–1 μg L⁻¹ in the urine sample and in urine samples spiked at 1 μg L⁻¹

Analyte	Fit index	Standard		Matrix		Meanstandard − Meanmatrix (%)	CVstandard − CVmatrix
		Mean	CV (%)	Mean	CV (%)
DES	Fit	0.89	8.0	0.94	4.0	−5.68	3.9
	RevFit	0.94	5.0	0.87	7.7	6.63	−2.7
	Purity	0.85	7.4	0.84	8.5	0.93	−1.0
DIE	Fit	0.97	3.5	0.98	1.7	−0.77	1.8
	RevFit	0.98	2.3	0.96	4.0	2.30	−1.7
	Purity	0.96	4.4	0.95	4.3	0.78	0.0
HEX	Fit	0.86	7.3	0.91	3.5	−6.33	3.8
	RevFit	0.91	5.3	0.86	9.2	4.88	−3.9
	Purity	0.83	7.4	0.82	7.5	0.70	−0.1