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data source > instrument > instrument type > light emission spectrometer > amalgamation cold vapour atomic fluorescence spectrometer

PREFERRED TERM

amalgamation cold vapour atomic fluorescence spectrometer  

DEFINITION

  • Instrument detrmining the concentration og gaseous mercury in an air sample by exciting the mercury atoms with a collimated beam of UV light at 253.7 nm wavelength, and registering the undirected reemission. The mercury is pre-concentrated by amalgamation onto a gold absorber.

URI

https://vocabulary.actris.nilu.no/actris_vocab/amalgamationcoldvapouratomicfluorescencespectrometer

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