LC Multiresidue Pesticide Standard #1 on Raptor ARC-18 by LC-MS/MS

	Peaks	t_R (min)	Precursor Ion	Product Ion 1	Product Ion 2
1.	Methamidophos	1.24	142.0	93.9	124.9
2.	Acephate	1.41	184.1	143.0	125.1
3.	Omethoate	1.56	214.1	125.1	183.1
4.	Monocrotophos	2.03	224.1	127.1	98.1
5.	Dicrotophos	2.16	238.0	112.0	193.0
6.	Trichlorfon	2.34	257.0	109.0	79.0
7.	Dimethoate	2.35	230.1	125.0	199.0

	Peaks	t_R (min)	Precursor Ion	Product Ion 1	Product Ion 2
8.	Vamidothion	2.35	288.0	146.0	118.0
9.	Mevinphos isomer 1	2.37	225.1	127.1	193.1
10.	Mevinphos isomer 2	2.59	225.1	127.1	193.1
11.	Carbaryl	3.10	202.0	145.0	127.0
12.	Isocarbophos	3.50	291.1	121.1	231.1
13.	Dimethomorph isomer 1	4.10	388.1	300.9	165.0
14.	Dimethomorph isomer 2	4.28	388.1	300.9	165.0
15.	Temephos	5.87	467.1	125.0	418.9

Isomers are numbered sequentially based on elution order.

Column

Raptor ARC-18 (cat.# 9314A12)

Dimensions:

100 mm x 2.1 mm ID

Particle Size:

2.7 µm

Temp.:

50 °C

Sample

LC multiresidue pesticide standard #1 (cat.# 31972)

Diluent:

Water

Conc.:

20 ng/mL

Inj. Vol.:

5 µL

Mobile Phase

Water + 2 mM ammonium formate + 0.2% formic acid

Methanol + 2 mM ammonium formate + 0.2% formic acid

Time (min)	Flow (mL/min)	%A	%B
0.00	0.4	95	5
2.00	0.4	40	60
4.00	0.4	25	75
6.00	0.4	0	100
7.00	0.4	0	100
7.01	0.4	95	5
9.50	0.4	95	5

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