推荐 为解决传统GC - MS在复杂基质中难以有效分离异构体和微量成分的问题,研究人员以武夷岩茶(水仙)为对象,开展烘焙过程中挥发性成分动态变化研究。采用GC - IMS和GC×GC - O - MS结合机器学习,鉴定出多种关键差异化合物,为茶叶加工和质量控制提供理论支持 ...
为解决高分辨质谱(GC-HRMS)成本高、应用受限问题,研究人员开展 GC-MS/MS 法测定鱼类 / 鱼油中 dioxins 和 PCBs 的研究。该方法定量限低、线性好、准确度高,还提出分层监测策略,为 POPs 监测提供经济高效方案。 在食品安全与环境监测的领域中,持久性有机污染 ...
This course is a 1-day classroom-based course covering the basic theory of Gas Chromatography and its related techniques including gas chromatography-mass spectrometry. A short practical is carried ...
What will you learn on this course? This course teaches the fundamentals of gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS). Attendees will gain a firm foundation in these ...
GC-MS is a technique used for analysis of volatile and semi-volatile compounds. Gas chromatography is a potent separation technique capable of separating compounds in gaseous form. GC can identify ...
First to combine gas chromatography and high-resolution accurate-mass (HRAM) Orbitrap mass spectrometry for most comprehensive characterization in a single analysis ST. LOUIS--(BUSINESS ...
Precise temperature control is essential for MS to work optimally and provide accurate GC-MS results. Recirculating chillers from PolyScience are the ideal solution for cooling the MS component of ...
The Agilent 7890B is a state-of-art gas chromatograph (GC) that provides superior performance for all GC applications with the use of advanced electronic pneumatic control (EPC) modules and high ...