. 2019 Mar 18;8(3):101. doi: 10.3390/foods8030101

Table 3.

Linearity, limits and accuracy of the proposed method for determination of test analytes in spiked fish matrix.

Analyte	Linear Range (µg/kg)	R ²	RRF	RRF_RSD (%)	LOD (µg/kg)	LOQ (µg/kg)	Accuracy
							Precision		Trueness
							Pre_intra	Pre_inter	R	B_r
							RSD (%)	RSD (%)	(%)	(%)
Hexachlorobutatadiene	0.1–60	0.99997	1.7	6.7	0.028	0.092	3.0	5.7	95	−4.7
Pentachlorobenzene	0.1–60	0.99975	1.0	5.8	0.036	0.12	2.3	4.9	95	−5.2
alpha-HCH	0.1–60	0.99989	3.3	7.1	0.029	0.096	0.5	6.7	89	−11
Hexachlorobenzene	0.1–60	0.99986	1.4	5.9	0.052	0.17	0.8	3.2	107	7.4
beta-HCH	0.1–60	0.99973	2.1	11	0.036	0.12	3.4	7.2	88	−12
Lindane	0.1–60	0.99987	2.4	12	0.040	0.13	1.6	7.0	87	−13
delta-HCH	0.1–60	0.99982	2.0	12	0.037	0.12	4.7	8.3	91	−9.4
Heptachlor	0.1–60	0.99952	0.46	6.9	0.039	0.13	9.2	16	94	−6.2
BDE-28	0.1–60	0.99984	5.3	5.6	0.037	0.12	8.9	9.0	99	−1.3
BDE-47	0.1–60	0.99994	3.2	13	0.028	0.092	4.8	6.6	102	1.9
BDE-100	0.1–60	0.99984	1.6	10	0.028	0.092	2.9	9.0	100	0.22
BDE-99	0.1–60	0.99986	1.2	5.9	0.021	0.072	6.6	9.2	99	−0.89
BDE-154	0.1–60	0.99939	0.49	12	0.049	0.16	9.0	13	101	1.2
BDE-153	0.1–60	0.99912	0.26	8.1	0.042	0.14	11	13	105	5.1

Abbreviations: R²—coefficient of determination; RRF—relative response factor; LOD—limit of detection; LOQ—limit of quantification; PRE_intra—intra-day precision; PRE_inter—inter-day precision; R—recovery; B_r—relative bias.