Table 1.

List of compounds selected for validation of the method. Linearity, matrix effect, recoveries and RSD at 2 different levels (20 and 150 ng g⁻¹d.w.) are shown in whole body extract in krill and lantern fish matrices.

			KRILL					LANTERN FISH
Compound	Class	LogP	Lin1	ME2	Rec. L ± RSD3	Rec. H ± RSD4	L.O.D.5	Lin1	ME2	Rec. L ± RSD3	Rec. H ± RSD4	L.O.D.5
Tyramine	Food additive	0.72	0.992	−4%	53±33	26±18	0.010	–	–	–	–	–
2-amino-Benzothiazole	Food additive	1.54	0.980	−69%	110±34	61±17	0.081	0.996	−27%	–	118±4	0.010
2-Benzothiazolesulfonic acid	Food additive	1.67	0.987	−86%	102±11	40±31	0.010	0.994	−39%	–	96	0.012
2‑hydroxy-Benzothiazole	Food additive	2.28	0.994	−60%	155	94	0.242	–	–	–	–	–
Dinoterb	Herbicide	3.42	0.968	−74%	50±10	52±12	0.034	0.927	−60%	55±7	43±41	0.010
Clothianidin	Insecticide	0.40	0.990	−61%	95±1	95±11	0.010	0.999	−63%	112±4	103±2	1.651
Thiamethoxam	Insecticide	−1.16	0.981	−47%	109±12	79±9	0.037	0.998	−50%	122±4	74±6	4.76
Tryptamine	Metabolite	1.38	0.977	−69%	45±21	40±7	0.122	0.997	−67%	54±2	27±4	0.580
Perfluorobutanesulfonate	Per-fluorinated	3.68	0.917	−27%	110±6	97±7	0.016	0.862	−28%	103±6	80±24	0.010
Perfluorobutanesulfinate	Per-fluorinated	7.03	1.000	−83%	115	97	0.010	0.994	−78%	100	98	0.010
Denatonium	Personal Care Prod.	0.09	0.918	−71%	123±51	120±42	3.68	0.965	−70%	68±35	52±46	0.260
Lauryl diethanolamide	Personal Care Prod.	3.94	0.992	−90%	90	93	0.010	0.999	−48%	–	105	0.148
Methyl paraben	Personal Care Prod.	1.87	0.979	−57%	-	-	0.078	0.977	−54%	139±4	113±21	0.030
N,N-Dimethyltetradecylamine	Personal Care Prod.	6.97	0.994	−66%	38	40	0.057	0.996	−60%	70	53	0.076
4 - Formylamino Antipyrine	Pharmaceutical	−0.41	0.982	–	–	–	1.18	0.991	–	76±24	238±65	3.65
Hydroxychloroquine	Pharmaceutical	3.77	0.941	38%	9 ± 46	10±66	0.078	0.991	10%	–	4 ± 37	15.79
Lopinavir	Pharmaceutical	6.26	0.991	−79%	83±14	95±1	0.063	0.998	−67%	115±4	108±2	12.84
Oseltamivir	Pharmaceutical	1.50	0.996	−68%	69±1	75±8	0.038	0.999	−66%	94±5	67±4	0.933
Pilocarpine	Pharmaceutical	−0.09	0.975	92%	78±3	68±1	10.67	0.996	82%	72±5	53±3	0.012
Ritonavir	Pharmaceutical	5.28	0.989	−57%	96±11	109±1	3.13	0.998	−52%	132±10	115±2	4.98
Salicylamide	Pharmaceutical	1.41	0.983	−53%	65±4	55±4	0.190	0.973	−50%	80±2	55±21	0.011
Bisphenol S	Plasticizer	1.83	0.994	−71%	106±3	99±2	0.014	0.982	−65%	110±8	90±12	0.719
Dimethyl phthalate	Plasticizer	1.64	0.854	−74%	83±7	62±12	0.016	0.914	−76%	80±2	41±10	1.01
Caffeine	Stimulant	−0.13	0.994	−60%	101±9	103±6	0.171	0.999	−56%	116±5	95±3	1.04
Nicotine	Stimulant	0.72	0.972	−39%	52±16	43±14	0.010	0.993	−43%	52±4	28±10	0.096
Tetradecylsulfate	Surfactant	6.46	0.995	−15%	87±70	–	0.574	–	–	–	–	–
Benzotriazole	UV-filter	1.34	0.994	−62%	107±5	105±9	0.019	1	−60%	127±5	99±2	0.156

¹Linearity.

²Matrix effect in %.

³Recoveries at 20 ng g⁻¹and RSD given in %.

⁴Recoveries at 150 ng/g and RSD given in %.

⁵Limit of detection, given in ng g⁻¹.