Mass spectrometry (MS) is an analytical technique that is used to measure the mass-to-charge ratio of ions. The results are presented as a mass spectrum, a plot of intensity as a function of the mass-to-charge ratio. Mass spectrometry is used in many different fields and is applied to pure samples as well as complex mixtures. A mass spectrum is a type of plot of the ion signal as a function of th. History of the mass spectrometerIn 1886, observed rays in under low pressure that traveled away from the and through channels in a perforated, opposite to the direction of negatively charged (which. A mass spectrometer consists of three components: an ion source, a mass analyzer, and a detector. The converts a portion of the sample into ions. There is a wide variety of ionization techniques.
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