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Mass Spectrometry (Mass Spec.)

Mass Spectrometry (Mass Spec.)

Mass Spectrometry (Mass Spec.). Prof. Yonghai Chai. School of Chemistry & Materials Science. For Bilingual Chemistry Education. OUTLINE. Introduction to Mass Spectrometry Ionization Methods Mass Analyzer Fragmentation and MS Interpretation Hyphenated MS Techniques. By James Crawford.

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3.68k views • 110 slides
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???? ? ????? ????. ??????????????? ??? cchan@po.iams.sinica.edu.tw. ???. ???. ? ? ? ? ? ? ?. Mass spectrometry is an analytical technique that identifies the chemical composition of a compound or sample based on the mass-to-charge ratio of charged particles .

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861 views • 57 slides
Food-based Approaches for Ensuring Adequate Vitamin A Nutrition

Food-based Approaches for Ensuring Adequate Vitamin A Nutrition

Food-based Approaches for Ensuring Adequate Vitamin A Nutrition. Sherry A. Tanumihardjo Associate Professor University of Wisconsin-Madison, USA Department of Nutritional Sciences. Carotenoids. The colors of nature - leaves, fruits and vegetables. Over 600 have been identified in nature.

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650 views • 50 slides
Russell Rouseff

Russell Rouseff

mass spectrometry. FOS 6355 Summer 2005. Russell Rouseff. What is Mass Spectroscopy Analytical Chemistry Technique Used to identify and quantify unknown compounds Can also elucidate structure and chemical properties Sensitive technique As little as 10 -12 g can be analyzed

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501 views • 40 slides
Chapter 22

Chapter 22

Chapter 22. GC & LC. 22.1 Gas Chromatography. Schematic diagram. 22.1 Gas Chromatography. Columns : open tubular columns. 22.1 Gas Chromatography. m.p.(gas) - s.p. s.p.: solid ? using adsorption ? ex: SiO 2 column ages: Si-O-H cause tailing peak.

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946 views • 38 slides
The Bottom Up Solution to the Triacylglycerol Lipidome

The Bottom Up Solution to the Triacylglycerol Lipidome

The Bottom Up Solution to the Triacylglycerol Lipidome. William Craig Byrdwell Florida Atlantic University Dept. of Chemistry & Biochem. Boca Raton, FL 33432. Overview. What is Atmospheric Pressure Chemical Ionization (APCI) mass spectrometry (MS)?

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538 views • 37 slides
Lecture 14

Lecture 14

Lecture 14 LC-MS Ionization GC-MS GC MS Computer LC-MS LC MS Computer LC? MS Analysis MS Gas phase Ions Condensed Phase Ionization Electrospray Ionization (ESI) Atmospheric Pressure Chemical Ionization (APCI) Atmospheric Pressure Photoionization (APPI)

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726 views • 21 slides

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