. 2018 Jul 17;55(10):3991–4000. doi: 10.1007/s13197-018-3324-6

Table 1.

Linearity, LOD, LOQ, recovery, accuracy, and precision of each nitro- PAHs

PAHs	R2	LOD (μg/kg)	LOQ (μg/kg)	Recovery (%)^a	Inter-day		Intra-day
PAHs	R2	LOD (μg/kg)	LOQ (μg/kg)	Recovery (%)^a	Accuracy (%)^b	CV (%)^c	Accuracy (%)^b	CV (%)^c
1-NN	0.9993	0.116	0.353	104.61 ± 1.89	109.66	2.24	98.62	1.71
2NN	0.9994	0.128	0.387	109.64 ± 1.84	106.61	6.87	102.19	2.85
2-NF	0.9978	0.099	0.300	96.95 ± 2.49	93.44	6.32	92.74	6.85
9-NA	0.9987	0.166	0.502	107.10 ± 1.87	98.98	1.10	99.49	1.19
3-NF	0.9979	0.119	0.361	109.49 ± 1.99	108.95	3.04	107.07	1.99
1-NP	0.9970	0.115	0.349	98.88 ± 3.7	107.12	8.83	96.72	4.92
6-NC	0.9986	0.136	0.411	94.58 ± 4.79	99.66	5.04	99.27	8.92

^aRecovery was evaluated in samples spiked with 10 μg/kg

^bAccuracy (%) = [1 − (mean concentration measured-concentration spiked)/concentration spiked] × 100

^cCV (coefficient of variation, %) = (SD/mean) × 100