• Nota de aplicación

Multi-Residue Analysis of Pesticides in Grapes Using AOAC QuEChERS Method by UPLC-MS/MS

Multi-Residue Analysis of Pesticides in Grapes Using AOAC QuEChERS Method by UPLC-MS/MS
  • Waters Corporation
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This is an Application Brief and does not contain a detailed Experimental section.

Abstract

This application brief demonstrates multi-residue analysis of pesticides in grapes using AOAC QuEChERS method by UPLC-MS/MS.

Experimental

Test Conditions

LC Conditions

LC System:

Waters ACQUITY UPLC System

Column:

ACQUITY UPLC BEH C18, 2.1 x 100 mm, 1.7 μm

Column Temp:

40 °C

Sample Temp:

4 °C

Flow Rate:

0.3 mL/min.

Mobile Phase A:

Water + 0.1% formic acid

Mobile Phase B:

Methanol + 0.1% formic acid

Injection Volume:

15 μL, Partial loop injection

Gradient:

Time

Flow Rate

A%

B%

0.00

0.3

75

25

0.25

0.3

75

25

7.75

0.3

5

100

8.50

0.3

0

100

8.51

0.5

75

25

10.50

0.5

75

25

11.0

0.3

75

25

MS Conditions

Instrument:

Waters ACQUITY TQ Detector

Ionization:

Positive electrospray (ESI+)

Acquisition:

Multiple reaction monitoring (MRM)

Results and Discussion

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720003369, March 2010

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