1、 HRCGC-MS分析中药桂枝挥发油成分 提要采用高分辨毛细管气相色谱-质谱(HRCGC-MS)联用技术分析了中药桂枝挥发油成分,鉴定了44个成分,含量在1%以上的有9个,其中以桂皮醛(cinnamic aldehyde,62.4%)为最多,已鉴定的成分占所得挥发油总量的97%以上。 关键词桂枝挥发油高分辨毛细管气相色谱-质谱桂枝为樟科植物肉桂(...
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“FLIR探测器管理软件极易操作,”操作HRC-S MS的领航员Claudio Fuzzi先生解释道,“通过它可以获取到许多有用的数据。我不仅可以调整这个系统的方位或俯仰角度,“FLIR Sensors Manager软件也允许与海岸警卫队共享HRC-S MS多传感器热像仪的操控”,Claudio继续说道,“虽然海岸警卫队是这一系统的主要应用者,而且对该系统...
Manning, who upheld two citations alleging violations of MSHA's requirements for magazines (14 MSHN140). The company's petition for review was granted by Chairman Michael F. Duffy and Commissioners Mary Lu Jordan and Michael G. Young on May 1.ELLEN SMITH...
Ms HRC Plates St37-2 Mild Carbon Steel Plate Material Carbon Steel Thickness 2~300mm Width 1000~3000mm Length 1000~12000mm Tolerance +/- 0.25mm Surface Clean, Finishing, Blasting and Painting Delivery State Hot Rolled, Quenched, Tempered, Normalizing, etc....
摘要: 采用高分辨毛细管气相色谱-质谱联用技术分析了中药桂枝挥发油成分,鉴定了44个成分,含量在1%以上的有9个,其中以桂皮醛为最多,已鉴定的成分占所得挥发油总量的97%以上.关键词:桂枝 挥发油 HRCGC-MS 化学成分分析 DOI: 10.3969/j.issn.1006-0103.1999.01.005 ...
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