mass spectromet ... | engleski leksikon

1. mass spectrometer


Sinonimi: spectrometer

An instrument for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer; SYN. spectrometer.
In physics, an apparatus for analyzing chemical composition. Positive ions (charged particles) of a substance are separated by an electromagnetic system, which permits accurate measurement of the relative concentrations of the various ionic masses present, particularly isotopes.

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