Infrared Spectroscopy Dispersive IR IR Accesssories Fourier Transform Infrared (FT-IR) Far infrared (Far-IR) Near Infrared (NIR) NIR Spectroradiometers NIR Tissue oximeter Scanning NIR NIR Process analyser AOTF NIR Diode array NIR Handheld NIR ...
Recent developments have enabled the use of high resolution nuclear magnetic resonance (NMR) spectroscopy directly coupled with high-performance liquid chromatography (HPLC) in pharmaceutical research.The technique is described with examples showing spectroscopic applications in xenobiotic metabolism studies. ...
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相比于将麦芽糊精转化为葡萄糖的间接测定方法,红外光谱[包括中红外光谱(mid-infrared spectroscopy,MIRS)和近红外光谱(near-infrared spectroscopy,NIRS)]可以直接检测配方颗粒中麦芽糊精,不需要分离提取、水解转化等处理,具有简便、快速、绿色、低廉等优势[9-11]。红外光谱定量检测配方颗粒中麦芽糊精时,需要预先建立对应的...
Spectroscopy is used to identify and quantify the mixture, which is separated using the fundamental concept of column chromatography. Some of the major components of chromatographs include devices specialised in molecule separation known columns and high-performance pumps for supplying...
41、tical type chromatograph分子扩散 molecular diffusion分子量分布 molecular weight distribution分子量检测器 molecular weight detector分子筛 molecular sieve分子筛色谱 molecular sieve chromatography分子吸附 molecular adsorption分子吸收光谱 molecular absorption spectroscopy封尾 endcapping峰高 peak heightOgston模型 Ogston...
Recent Advancements in Spectroscopy and Materials Research on Carbon Nanotubes Application Note: An Accurate and Robust LC/MS Method for the Identification of Illicit Drug Salt Forms Application Note: Quantitative Measurement of Plasma Free Metanephrines by Ion-Pairing Solid Phase Extraction and LC-MS/...
Recent Advancements in Spectroscopy and Materials Research on Carbon Nanotubes Application Note: An Accurate and Robust LC/MS Method for the Identification of Illicit Drug Salt Forms Application Note: Quantitative Measurement of Plasma Free Metanephrines by Ion-Pairing Solid Phase Extraction and LC-MS/...
相比于将麦芽糊精转化为葡萄糖的间接测定方法,红外光谱[包括中红外光谱(mid-infrared spectroscopy,MIRS)和近红外光谱(near-infrared spectroscopy,NIRS)]可以直接检测配方颗粒中麦芽糊精,不需要分离提取、水解转化等处理,具有简便、快速、绿色、低廉等优势[9-11]。红外光谱定量检测配方颗粒中麦芽糊精时,需要预先建立对应的...
HPLC is a very common method for metabolomics analysis. With the invention of electrospray ionization, HPLC is coupled tomass spectroscopy. HPLC has lower chromatographic resolution, requires no derivation for polar molecules and separates molecules in the liquid phase. HPLC has the advantage of much...