Presentation Profile

Versatile sampling approaches compatible with Thermal desorption pre-concentration for analysis of VOCs & SVOCs in environmental samples

Currently Scheduled: 1/19/2018 - 1:40 PM - 2:00 PM
Room: Exhibit Hall

Main Author
Lara Kelly - Markes International Ltd

Additional Authors
  • Massimo Santoro - Markes International Ltd
  • Wade Bontempo - Markes international ltd
  • Ben Landas - Markes international ltd
  • Nicola Watson - Markes International ltd
Abstract Number: 271
Abstract:

Analysis of volatile/semi-volatile organics in environmental samples often requires extensive sample preparation for extraction/concentration of target analytes.  Thermal desorption has commonly been employed as a ‘solvent-free’ approach for environmental air-monitoring, but has historically been limited in its ability to deal with matrices such as liquids and solids.

In this poster, we describe High-capacity sorptive extraction and compare it with other sampling approaches compatible with TD–GC–MS.  These are applicable to a number of environmental samples including PAHs and fuel contaminated soil samples.

These studies use a new generation of thermal desorbers with outstanding capabilities for these challenging analytes.