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Corporate Profiles
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Data Analysis, Statistics, and Chemometrics
Dietary Supplements Analysis
Environmental Analysis
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Food and Beverage Analysis
Forensics, Narcotics
From the Editor
GC–MS
Gas Chromatography (GC)
HILIC
HPLC
Ion Chromatography
LCGC Interviews
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Quality by Design (QbD)
Regulatory Standards, GLP and GMP Compliance
Sample Preparation
Size-Exclusion Chromatography (SEC)
Solid-Phase Extraction (SPE)
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Supercritical Fluid Extraction (SFC)
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Thomas Frenzel

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Thomas Frenzel is head of Department 2.5 at the Landesuntersuchungsanstalt für das Gesundheits-und Veterinärwesen (LUA) in Saxony.

Articles

Set of natural food high in protein on grey background, top view | Image Credit: © New Africa - stock.adobe.com

Online Ion-Exchange Solid-Phase Extraction Cleanup for PFAS in Food of Animal Origin

Thomas Frenzel;Claudia Sauer;Christin Pleger;Thomas Simat;Oliver Lerch;Thomas Brandsch
April 3rd 2023

Online SPE–LC–MS/MS combined with the method presented enabled automated cleanup of food extracts and determination of PFAS compounds in the ng/kg range.

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Published: November 18th 2024 | Updated: November 21st 2024
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Analyzing Organic Acids in Fruit-Based Kombucha Analogues Using HPLC
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Published: November 18th 2024 | Updated: November 19th 2024
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