GENEVA / ACCESS Newswire / November 13, 2025 / The Tire Industry Project (TIP) announces the publication of a new scientific study that confirms the robustness of an improved Pyrolysis-Gas ...

本研究通过HS-SPME-GC–MS（顶空固相微萃取-气相色谱质谱联用）和UPLC-MS/MS（超高效液相色谱-串联质谱）技术，系统揭示了"大伟 ...

本研究针对柑橘品种鉴别中传统形态学方法局限性和分子标记技术成本高、操作复杂的问题，通过SPME-GC–MS技术分析6个柑橘品种花蕾挥发性成分。研究优化萃取条件后鉴定出108种挥发性化合物，筛选出21种关键香气成分（包括3种新型柑橘香气成分），结合PCA、PLS ...

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 course teaches the fundamentals of ...

The Thermo Scientific TSQ 9000 triple quadrupole GC-MS/MS and Thermo Scientific ISQ 7000 single quadrupole GC-MS are for environmental and food laboratories. The TSQ 9000 triple quadrupole GC-MS/MS ...

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 ...

Gas chromatography mass spectrometry (GC-MS) has a thermal degradation problem, and it is more pervasive than many scientists might have guessed. True, the heat that GC-MS uses to vaporize samples has ...

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 ...

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 ...

The study, which was led by Ming-Yeh Yang and Ching-Yuan Huang of Tzu-Chi University, aimed to develop a rapid, sensitive and feasible method to determine 25(OH)D3 levels in blood for clinical ...