QuEChERS
Application
GERSTEL Automated Liner Exchange (ALEX) and its Benefits in GC Pesticide Analysis
App Note 7/2010 Fruit and vegetable extracts that are produced following the well established QuEChERS method typically contain a significant amount of nonvolatile matrix material. After several injections of such […]
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Application
Elimination of Non-Volatile Sample Matrix Components After GC Injection using a Thermal Desorber and Microvial [...]
App Note 4/2006 In this study we describe direct liquid injection techniques compatible with “dirty” samples containing non-volatile components. Using a glass liner that can be removed and replaced after […]
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Application
High Throughput Method for the Determination of PAHs in Seafood by QuEChERS-SBSE-GC-MS
App Note 6/2010 This method uses a QuEChERS (quick, easy, cheap, effective, rugged, and safe) single-step acetonitrile (ACN) extraction and salting out liquid-liquid partitioning to extract PAHs from seafood tissue. […]
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Application
Alternative Procedure for Extraction and Analysis of PAHs in Seafood by QuEChERS-SBSE-GC-MS
App Note 6/2010 The Deepwater Horizon oil rig explosion and the subsequent massive oil spill was one of the worst offshore oil catastrophe in United States history and is and […]
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Application
Automated QuEChERS Extraction for the Confirmation of Pesticide Residues in Foods using LC/MS/MS
App Note 4/2010 QuEChERS (quick, easy, cheap, effective, rugged, and safe) sample preparation methods were developed to help monitor pesticides in a range of food samples [1]. These methods are […]
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Application
Automated Sample Preparation and Analysis Workflows for Pesticide Residue Screenings in Food Samples using DPX [...]
App Note 8/2013 In this report, we describe an automated sample preparation and analysis workflow for the screening of pesticides residues in different food matrices (fruits, vegetables and spices) by […]
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