LC Multiresidue Pesticide Standard #7 on Ultra Aqueous C18 by LC-MS/MS

	Peaks	t_R (min)	Precursor Ion (m/z)	Product Ion 1 (m/z)	Product Ion 2 (m/z)
1.	Fenpropimorph	6.4	304.0	147.0	117.0
2.	Spirotetramat	7.7	374.2	330.2	302.2
3.	Spinosyn A	10.0	732.5	142.2	98.1
4.	Emamectin benzoate B1b	10.2	872.6	158.2	302.3
5.	Emamectin benzoate B1a	10.5	886.5	158.1	82.1
6.	Spinetoram	10.5	748.5	142.2	98.1
7.	Spinosyn D	10.5	746.8	142.4	98.3
8.	Spiromesifen	10.7	371.2	273.2	255.2
9.	Spirodiclofen	10.9	411.3	71.3	313.3

Isomers are numbered sequentially based on elution order. To download this retention table in XLS format, visit www.restek.com/LC-multiresidue

Column

Ultra Aqueous C18 (cat.# 9178312)

Dimensions:

100 mm x 2.1 mm ID

Particle Size:

3 µm

Pore Size:

100 Å

Temp.:

50 °C

Standard/Sample

LC multiresidue pesticide standard #7 (cat.# 31978)

Diluent:

Water

Conc.:

50 ng/mL

Inj. Vol.:

20 µL

Mobile Phase

Water + 4 mM ammonium formate + 0.1% formic acid

Methanol + 4 mM ammonium formate + 0.1% formic acid

Time (min)	Flow (mL/min)	%A	%B
0.00	0.5	90	10
1.50	0.5	90	10
4.00	0.5	40	60
8.00	0.5	30	70
11.00	0.5	0	100
12.00	0.5	0	100
12.01	0.5	90	10
15.00	0.5	90	10

Max Pressure:

255 bar

Detector	AB SCIEX API 4000 LC-MS/MS
Ion Source:	TurboIonSpray^®
Ion Mode:	ESI+
Ion Spray Voltage:	5.5 kV
Curtain Gas:	30 psi (206.8 kPa)
Gas 1:	40 psi (275.8 kPa)
Gas 2:	45 psi (310.3 kPa)
CAD:	10 psi (68.9 kPa)
Source Temp.:	350 °C
Mode:	Scheduled MRM
MRM Detection Window:	60 sec
Target Scan Time:	0.33 sec
Instrument	API LC-MS/MS
Notes	Q1/Q3 Resolution: Unit Autosampler Temp.: 5 °C

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