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Gas chromatography (GC) is a commonly used method for separating volatile substances in mixtures. A particular technique, headspace GC, is used to isolate and examine specific volatile components with …

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Headspace injection combined with dual column GC-FID is a widely used technique for measuring blood alcohol concentration (BAC) in forensic laboratories. Given the serious implications of BAC test res …

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Maintaining a leak-free GC or GC/MS system is essential for obtaining reliable, reproducible, and accurate results. Even minor leaks can affect chromatography by reducing sensitivity, contaminating sa …

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