A device which enables visual observation and evaluation of optical spectra (usually confined to the @VT07496@ spectral region).
PAC, 1995, 67
, 1725. (Nomenclature, symbols, units and their usage in spectrochemical analysis-IX. Instrumentation for the spectral dispersion and isolation of optical radiation (IUPAC Recommendations 1995)
) on page 1729 [Terms