mass spectrometry

mass spectrometry
mass spectrometry n an instrumental method for identifying the chemical constitution of a substance by means of the separation of gaseous ions according to their differing mass and charge called also mass spectroscopy
mass spectrometric adj
mass spectrometrically adv

Medical dictionary. 2011.

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  • Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… …   Wikipedia

  • mass spectrometry — mass spectroscopy mass spectroscopy . 1. (Physics, Chemistry) A method for identifying chemical composition of substances by use of a {mass spectrometer}. [PJC] …   The Collaborative International Dictionary of English

  • mass spectrometry — Spectrometry Spec*trom e*try, n. (Physics) Art or process of using a spectrometer, of any type; when used alone, it usually refers to the use of a spectrometer using light in the visible, infrared, or ultraviolet region. {Spec tro*met ric}, a.… …   The Collaborative International Dictionary of English

  • mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph …   Universalium

  • mass spectrometry — noun or mass spectroscopy : the use of the mass spectrometer • mass spectrometric adjective * * * mass spectrometry noun • • • Main Entry: ↑mass * * * …   Useful english dictionary

  • mass spectrometry — noun An analytical technique that measures the mass / charge ratio of the ions formed when a molecule or atom is ionized, vaporized and introduced into a vacuum. Mass spectrometry may also involve breaking molecules into fragments thus enabling… …   Wiktionary

  • mass spectrometry —    An analytical technique for identi fication of chemical structures, determination of mixtures, and quantitative elemental analysis, based on application of the mass spectrometer. A method of chemical analysis which vaporizes, then ionizes the… …   Forensic science glossary

  • mass spectrometry — masių spektrometrija statusas T sritis Standartizacija ir metrologija apibrėžtis Molekulių sandaros tyrimo metodas, pagrįstas elektringųjų dalelių (atomų, molekulių, molekulės fragmentų), susidariusių jas apšaudžius elektronais, suskirstymu pagal …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • mass spectrometry — masių spektroskopija statusas T sritis chemija apibrėžtis Molekulių sandaros tyrimo metodas, pagrįstas elektringųjų dalelių (atomų, molekulės fragmentų), susidariusių molekules apšaudžius elektronais, santykinės molekulinės masės ir krūvio… …   Chemijos terminų aiškinamasis žodynas

  • mass-spectrometry — masių spektrometrija statusas T sritis fizika atitikmenys: angl. mass spectrometry vok. Massenspektrometrie, f; Mass Spektrometrie, f rus. масс спектрометрия, f pranc. spectrométrie de masse, f …   Fizikos terminų žodynas

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