AUSTIN, Texas--(BUSINESS WIRE)--Thermo Fisher Scientific Inc., the world leader in serving science, enables analytical testing laboratories across a variety of sectors, including food, environmental, ...

Analysts interested in quantifying volatile organic compounds or pesticides in liquid samples should consider using the gas chromatography - mass spectroscopy (GC-MS) system. The gas chromatography ...

本研究针对传统HS-SPME技术难以有效提取茶叶低挥发性风味成分的瓶颈，创新性地采用双模式固相微萃取技术（DMU-SPME）结合气相色谱-质谱（GC-MS），系统分析了乌龙茶、红茶和普洱茶的风味特征。研究优化出最佳提取条件（60°C、40 min、20% NaCl），成功捕获包括橙 ...

In America, 22 states have mandated residual solvent testing of cannabis products, with California being one of the strictest. In the first part of this webinar, Kirk will discuss headspace sampling ...

Extracts from plant materials that capture the plant's flavor and scent are known as essential oils and they have many uses. Mass Spectrometry (MS) and Gas Chromatography (GC) and are excellent tools ...

本研究创新性地采用电子鼻（E-nose）、电子舌（E-tongue）结合气相色谱-质谱（GC–MS）和离子迁移谱（GC-IMS）技术，系统解析蒸制、油炸、烤制三种热加工方式对稻田鲤鱼挥发性风味物质的影响。研究发现烤制显著提升挥发性物质多样性，油炸特征性增加吡嗪类 ...