General anesthesia remains necessary in ~5–10% of cesarean deliveries, yet uncertainties persist regarding how end-tidal ...
Components of different concentrations are often found in food aroma profiles, but compounds that are odour- active are usually present in small amounts. Hence it is important to ensure that all ...
The German standard DIN 38 407-41 describes a method for the analysis of volatile compounds from aqueous samples by headspace-solid-phase microextraction (HS-SPME). Analytes are volatile, organic ...
Recently, a research group led by Prof. CHU Yannan at the Institute of Health and Medical Technology (IHMT), Hefei Institutes of Physical Science (HFIPS) of Chinese Academy of Sciences (CAS) adopted ...
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In this case study of amines, the authors discuss several parameters to be considered in developing a headspace GC method. Headspace gas chromatography (GC) has been used since the 1980s, but only ...
Agilent Technologies Inc. has introduced a headspace instrument for gas chromatography (GC) sample analysis, the 7697A Headspace Sampler. Based on Agilent’s automatic liquid sampler (ALS) technology, ...
The objective of this study was to produce a fast, accurate, and precise method for analyzing terpenes in hemp using headspace/gas chromatography/mass spectrometry. Modern interest in terpenes and ...
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