The NEW 5977B High Efficiency Source (HES) GC/MSD builds on a tradition of providing the most trusted single-quadrupole GC/MS system. The ultra-efficient EI source maximizes the number of ions that ...

The NEW 7010B Triple Quadrupole GC/MS is the latest version of the first compact benchtop Triple quad (MS/MS) system to provide attogram detection limits in Electron Ionization (EI) mode. The 7010B is ...

本研究针对肌内脂肪（IMF）含量影响羊肉风味的机制尚不明确的问题，研究人员通过整合顶空固相微萃取气相色谱-质谱（HS ...

本文通过高效液相色谱（HPLC）、电子舌（E-tongue）、电子鼻（E-nose）及顶空固相微萃取-气相色谱-质谱联用（HS-SPME-GC–MS）技术，系统解析了海南、广东、云南三地产'妃子笑'荔枝的糖酸组成、氨基酸谱系和挥发性风味物质特征，结合正交偏最小二乘判别分析 ...