• Application Note

Herbicides

Herbicides
  • Waters Corporation
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Woman with gloves spraying herbicide

This is an Application Brief and does not contain a detailed Experimental section.

Abstract

This application brief highlights the analysis of herbicides used in weed control.

Introduction

Compounds used in this study:

1. Atrazine-desethyl-desisopropyl

2. Picloram

3. Chlorsulfuron (unknown impurity)

4. Atrazine

5. 2,4-D

Experimental

Conditions

Column:

SunFire C18 4.6 x 150 mm, 5 μm (p/n: 186002559)

Mobile phase A:

Water

Mobile phase B:

Acetonitrile

Mobile phase C:

100 mM CH3COO-NH4 + pH 4.5

Flow rate:

1 mL/min

Injection volume:

10 μL

Sample concentration:

4 μg/mL in water Chlorsulfuron 8 μg/mL (2,4-Dichlorophenoxy)acetic Acid 40 μg/Ml

Temperature:

30 °C

Detection:

UV @ 220 nm

Instrument:

Alliance 2695 with 2996 PDA

Gradient

Results and Discussion

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WA41891, May 2005

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