Liquid Chromatography-Tandem Mass Spectrometry Detection of Human and Veterinary Drugs and Pesticides in Surface Water

Table 2

LC-MS/MS acquisition parameters for analytes in positive mode.

Analytes	M.W.	R.T.^a (min)	Q1	Q3	DP^b	CE^c	EP^d	CXP^e	Dwell^f	Peak no.
Sulfacetamide	214.24	6.34	215.1	156/92	50	15/32	10	10	10	7
Sulfapyridine	249.29	7.52	250.1	156/108	33	22/32	10	14	10	11
Sulfadiazine	250.28	6.8	251.1	156/108	26	21/32	14	10	10	8
Sulfamethoxazole	253.28	11.55	254.1	156/92	57	22/35	6	10	5	41
Sulfathiazole	255.31	7.36	256.1	156/108	25	20/30	6	14	10	10
Sulfamerazine	264.3	8.32	265.1	156/108	24	23/33	8	12	10	12
Sulfisoxazole	267.3	11.73	268.1	156/108	10	19/31	6	10	5	43
Sulamethizole	270.33	10	271.1	156/108	30	20/31	14	16	10	20
Sulfamethazine	278.33	9.61	279.1	156/108	30	23/34	14	10	10	17
Sulfameter	280.31	9.73	281.1	156/126	30	23/31	12	10	10	19
Sulfamethoxypyridazine	280.3	10.03	281.1	156/108	30	33/30	12	12	10	21
Sulfamonomethoxine	280.3	11.12	281.1	156/108	30	39/28	10	10	10	27
Sulfachloropyridazine	284.72	11.38	285.1	156/108	20	20/33	12	14	10	33
Sulfadoxine	310.33	11.46	311.1	156/108	35	25/28	12	12	10	38
Sulfadimethoxine	310.33	12.06	311.1	156/92	40	33/38	10	10	10	45
Sulfaphenazole	314.36	12.15	315.1	156/108	41	27/34	10	8	10	46
Lincomycin	406.54	4.57	407.1	126.1/359.2	33	33/25	12	10	10	3
Clindamycin	424.98	10.22	426.2	126.1/378.2	39	33/27	6	18	10	22
Oleandomycin	687.86	11.05	688.5	158.1/544.4	48	20/32	14	8	10	25
Erythromycin	733.93	11.16	734.4	158.1/576.4	52	36/32	6	18	5	31
Leucomycins	785.96	11.51	786.3	174.1/229.1	27	39/39	10	14	10	39
Josamycin	827.99	11.61	828.5	174.1/229.1	33	43/39	10	14	10	42
Spiramycin	843.06	9.21	844.3	174.2/616.3	50	39/30	6	8	10	15
Tilmicosin	869.13	10.89	869.6	696.5/174.1	13	57/54	12	14	5	24
Testosterone	288.42	15.02	289.2	109/253.2	51	31/24	14	10	10	48
Methyltestosterone	302.45	15.81	303.1	97/109	63	33/35	8	8	10	50
Dichlorvos	220.98	12.42	221.2	109/127.4	75	17/25	12	14	10	47
Monocrotophos	223.16	6.91	224.1	127/193	76	5/12	12	18	10	9
Omethoate	213.19	4.26	214	183/155	90	12/20	10	18	10	2
Methidathion	302.33	15.24	303.1	145.4/85.5	110	10/20	12	14	10	49
Parathion-methyl	263.21	11.38	264.2	180.9/231.8	100	21/19	8	8	10	34
Parathion	291.2	8.77	292.2	211/235.9	20	16/20	16	16	10	13
Dimethoate	229.12	11.35	230	198.9/125	75	5/20	10	18	10	32
Dinotefuran	202.21	5.32	203.3	129.1/114	120	17/17	6	16	10	4
Pymetrozine	217.23	3.15	218.1	114/105.1	115	18/20	8	8	10	1
Imidaclothiz	261.45	11.38	262.1	179/122.2	60	23/35	14	14	10	35
Flonicamid	229.16	9.15	230.1	89.9/198.9	42	44/11	8	14	10	14
Nitenpyram	270.72	6.02	271.3	180.9/99.2	95	30/18	6	16	10	6
Thiacloprid	252.72	11.97	253	131.9/126	100	18/18	10	16	10	44
Acetamiprid	222.67	11.41	223.3	78.2/126	100	48/25	6	14	10	37
Clothianidin	249.68	11.13	250.1	124.8/169.1	118	27/12	8	16	10	30
Imidacloprid	255.66	11.12	256	186/209.1	90	15/20	6	16	10	28
Thiamethoxam	291.71	5.95	293	122.9/211.2	45	15/15	6	16	10	5
Sulfamethoxazole-d4	257.28	11.53	258.1	160/95.9	76	21/34	8	16	10	40
Sulfamethazine-d4	282.33	9.54	283.1	186/124.1	40	23/32	10	10	10	16
Sulfamethoxypyridazine-d3	283.3	9.64	284.1	155.9/108	67	23/32	6	14	10	18
Tilmicosin-d3	872.13	10.88	872.7	696.5/177.1	17	56/55	10	16	10	23
Acetamiprid-d3	225.67	11.4	226.2	98.9/125.9	79	48/28	10	16	10	36
Clothianidin-d3	252.68	11.12	253.1	132.1/172	77	24/17	6	16	10	29
Imidacloprid-d4	259.66	11.09	260.1	175.2/213	74	12/19	6	12	10	26