Reliable analytical workflows are essential to ensure the safety and quality of our food and environment. However, laboratories often face challenges with precision, sensitivity and time efficiency, ...

为分析可气相色谱化合物，研究人员开展了关于全二维气相色谱 - 质谱联用技术（GC×GC-MS）的研究。该研究探讨了其原理、优化方法、仪器和数据处理工具等方面，为该技术的应用和发展提供了全面指导，对相关领域意义重大。 全二维气相色谱（GC×GC）- 质谱 ...

SANTA CLARA, Calif.--(BUSINESS WIRE)--Agilent Technologies Inc., (NYSE: A) today announced the release of its new Agilent J&W 5Q GC/MS Columns, representing a major advance in gas chromatography/mass ...

本研究针对东方甜瓜香气活性物质鉴定技术不足的问题，采用HS-SPME结合GC?×?GC-O-TOF-MS和GC-MS技术，结合AEDA、香气重组与缺失实验，系统分析LONG4（果香型）和ZHCG（青瓜香型）的挥发性成分差异。研究发现124种挥发性物质中32种具有香气活性，其中8种酯类物质主导 ...

Gas chromatography-mass spectrometry (GC-MS) is an analytical technique that brings together GC’s separation methods with MS’ abilities to identify and measure different compounds within a sample.

Cannabis falls into a number of categories such as medicine, recreational drug, food source, and fiber, but it is first and foremost an agricultural crop. As such, Cannabis is subject to treatment ...

Polymer production and quality control (QC) requires a range of analytical testing. One common QC test is the analysis of residual monomers in the final polymer material. This method is ideal for ...

Researchers have shown that analyzing dried urine extracts with GC-MS/MS to assess levels of reproductive hormones in pre-and post-menopausal women provides similar results to radioimmunoassays using ...