Using a Chlorine Filter for Accurate-Mass Data Analysis of Environmental Samples Application Note

A chlorine mass-filter is used to screen both LC/TOF-MS and LC/QTOF-MS data files in order to discover compounds that contain chlorine. The chlorine filter uses Mass Hunter software to generate formulae of chlorine containing compounds. Examples are shown in the analysis of an environmental water sample (the South Platte River after wastewater discharge) for pharmaceuticals. The chlorine filter is a useful data analysis tool for complex sample analysis in the field of environmental chemistry.


Using a Chlorine Filter for Accurate-Mass Data Analysis of Environmental Samples Application Note - cover page
Brand
Agilent
Document type
Application Note
Language
English
Pages
6
File format
PDF
File size
1 MB
Published
11 June, 2012
Updated
30 September, 2023
MD5 checksum
C34AE83CA1076C6C5A4E27A1D80CAADE

About this manual

This document details an automated data analysis procedure using Agilent's MassHunter Qualitative Analysis software. The method employs a specific 'chlorine mass-filter' to screen LC/TOF-MS and LC/QTOF-MS data files for compounds containing chlorine, which is useful for analyzing environmental samples like wastewater-contaminated water.

What's inside

  • Abstract
  • Introduction
  • Experimental Conditions
  • Applying the Chlorine Mass Filter
  • Step 1: Open d file and Find Compounds
  • Step 2: Run Find by Molecular Feature
  • Step 3: Identify Compounds and Generate Formulas
  • Step 4: Run Generate Formulas program
  • Step 5: Search Database pane
  • Step 6: Run Search Database Program

Specifications

Compatible InstrumentsModel 6200 or 6500 series accurate mass analysis instruments
Software PackageMassHunter software package with Qualitative Analysis
Database Size (Forensic)over 7,500 compounds

Frequently asked questions

What instruments can be used for this chlorine filter analysis?

Any Agilent accurate mass analysis instrument from the Model 6200 or 6500 series may be used.

What software is required to run this procedure?

The MassHunter software package with Qualitative Analysis is required.

Which databases can be used to identify compounds?

Users can select either a Forensic or Pesticide Database.

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