污水流行病学中，采用头space SPME-Arrow与GC-MS联用技术，通过Box-Behnken设计优化温度（65℃）、pH（10）、盐浓度（20%）及提取 ...

This course has been approved by the Royal Society of Chemistry for purposes of Continuing Professional Development (CPD). What will you learn on this course? This one day course is spent learning the ...

This course has been approved by the Royal Society of Chemistry for purposes of Continuing Professional Development (CPD). What will you learn on this course? This one day course is spent learning the ...

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 ...

Researchers have optimized a headspace sorptive extraction (HSSE) method coupled with gas chromatography-mass spectrometry ...

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, ...

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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 ...