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Spectrometer - Goniometer with  tripod and cross-hair ocular. For precise determination of the optical data of prisms. Also usable as a spectroscope for the qualitative observation and measurement of emission- and absorption spectra. Wide range of accessories.
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Applications include the observation of emission- and absorption spectra, control of line spectra in gas-discharge lamps, individual and comparative observations, spectroscopic analysis.
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With spectrophotometers you can analyze liquid substances in standard cuvettes within a wavelength-range of 200 - 1000 nm resp. 325 - 1000 nm. From this information the substance can be identified and the concentration of the substance in the assay can be determined.
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