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Naptalam and Metabolite in Drinking Water by LC-MS

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

Abstract

This application brief highlights the analysis of naphalam in drinking water by LC-MS using Oasis SPE products.

Introduction

Compounds studied in this application brief are:

1. Naptalam

2. 1- naphthylamine

3. Phthalic Acid

Experimental

HPLC Method

Colume:	XTerra MS C₁₈ 2.1 x 100 mm, 3.5 μm (P/N: 186000404)
Mobile phase A:	10 mM CH₃COONH₄, pH 5.5
Mobile phase B:	ACN
Flow rate:	0.2 mL/min
Injection volume:	20 μL
Detection:	MS ESI+, Multiple Selected-Ion Recording (SIR)
Instrument:	Alliance 2695, Micromass ZQ