Gas Chromatography Blog

GC and GC-MS applications for the environmental and food industries

Thermo Fisher Scientific offers a comprehensive list of application notes relevant for the environmental and food industries using the techniques of GC or GC/MS.

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Applications include:-

PAHs-drinking-waterDetermination of Polycyclic Aromatic Hydrocarbons (PAHs) in Drinking Water at PPT Levels by Solid Phase Micro Extraction (SPME) Arrow Coupled with GC-MS
Read about a fully automatized method for extraction and quantification of low-level PAHs from drinking water using Thermo Scientific™ SPME Arrow technology.

Air-pollutantsCompletely Cryogen-free Monitoring of Ozone Precursors, Air Toxics, and Oxygenated Volatile Organic Compounds in Ambient Air in a Single Run
Read about simultaneous analysis of ozone precursors, air toxics and volatile organics compounds in air through thermal desorber coupled to a dual-column Thermo Scientific™ ISQ™ 7000 single quadrupole GC-MS.

PAH-drinking-waterA Fast, Robust Method for Routine Determination of PAHs in Drinking Water by Single Quadrupole GC-MS
Thermo Scientific™ ISQ™ 7000 single quadrupole GC-MS system is utilized to perform a rapid and robust method for routine determination of 41 PAHs in drinking water.

Pesticides-baby-foodsUltra Low Level Quantification of Pesticides in Baby Foods Using an Advanced Triple Quadrupole GC-MS/MS System
Discover the quantitative performance of the Thermo Scientific™ TSQ™ 9000 triple quadrupole GC-MS/MS system fitted with the Advanced Electron Ionization source for the analysis of pesticide residues in baby food.

Dioxins-food-feedRoutine, Regulatory Analysis of Dioxins and Dioxin-like Compounds in Food and Feed Samples
Read how this GC-MS/MS technology can deliver routine-grade performance for the quantification and confirmation of PCDD/Fs, dioxin-like PCBs, and indicator PCBs in food and feedstuffs.

GC-Orbitrap-MSThe Quantitative Power of High-resolution GC-Orbitrap Mass Spectrometry for The Analysis of Pesticides and PCBs in Food
In this study, learn about the quantitative performance of the Thermo Scientific™ Exactive™ GC Orbitrap™ mass spectrometer for the analysis of GC-amenable pesticides and PCBs in grape and onion samples.

NDMA-drinking-waterLow Level Quantification of NDMA and Non-Targeted Contaminants Screening in Drinking Water using GC Orbitrap Mass Spectrometry
Read about this method, using high resolution accurate mass GC Orbitrap technology, which enabled the detection and putative identification of additional harmful contaminants in drinking water samples.

Pyrolysis-GC-OrbitrapPyrolysis-GC-Orbitrap MS — A Powerful Analytical Tool for Identification and Quantification of Microplastics in a Biological Matrix
The purpose of the experiments in this study was to assess applicability of pyrolysis-gas chromatography-Orbitrap™ mass spectrometry for the qualitative and quantitative analysis of plastic polymers in complex biological matrices.

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