Raman spectrometers; analysis system comprising chromatography apparatus and Raman spectrometers for analyzing component of mixed sample; chromatography apparatus for laboratory use; Raman spectrometers for laboratory use; analysis system for laboratory use comprising chromatography apparatus and Raman spectrometers for analyzing component of mixed sample; computer software, both downloadable and recorded, for separating, measuring and analyzing mixed sample; computer software, both downloada...