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Analysis of volatile organic compounds in drinking water according to U.S. EPA Method 524.4
This work demonstrates the use of the Thermo Scientific™ ISQ™ 7610 Single Quadrupole GC-MS coupled to a Teledyne Tekmar Atomx XYZ purge and trap (P&T) to meet the stricter QC requirements of the U.S. EPA Method 524.4 for the quantitation of volatile organic compounds (VOCs) in drinking water.
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High-throughput mineral oil determination in water samples by automated in-vial extraction, clean-up, and on-line GC-FID analysis
This work demonstrates the high-throughput and the cost-saving benefits of a validated automated sample preparation workflow for routine analysis of mineral oil in water samples, by the Thermo Scientific™ TriPlus™ RSH robotic autosampler, as implemented in a public testing laboratory for environmental services.
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Analysis of ethylene oxide and 2-chloroethanol residues in food using GC-MS/MS
The aim of this application note is to demonstrate the robustness and sensitivity of Thermo Scientific™ TSQ™ 9610 triple quadrupole GC-MS/MS equipped with the Advanced EI (AEI) source for the analysis of ethylene oxide and 2-chloroethanol residues in food samples, fully compliant with DG SANTE criteria.
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Addressing gas conservation challenges when using helium or hydrogen as GC carrier gas
This Technical Note illustrates how the Thermo Scientific™ TRACE™ 1600
Series GC approaches carrier gas conservation challenges through the new Thermo Scientific™ HeSaver-H2Safer™ technology for iConnect Split/Splitless (SSL) injector.
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Analysis of aromatics in gasoline by ASTM D5769 using gas chromatography–single quadrupole mass spectrometry
Accurate quantitation of aromatics in gasoline in accordance with ASTM Method D5769 is achieved with the Thermo Scientific™ ISQ™ 7610 Single Quadrupole GC-MS. Thanks to the new Thermo Scientific™ XLXR™ (extend life, extended range) detector system, saturation was avoided at %vol concentration levels with linear response over the entire calibration range.
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Quantitative performance of pesticides in food with Orbitrap Exploris GC at 30,000 mass resolving power
This study demonstrates the utility of the Orbitrap Exploris GC mass spectrometer at 30,000 resolving power for the analysis of pesticide residues in baby food extracts, providing high quality, fit-for-purpose data for this application.
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