... is a tool of examining which parts of white light are absorbed by a gemstone(as well as by other materials).Materials can absorb parts...
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Spectral Type Economic Grating Spectrophotometer 3nh TS7700 for color measurement euqal to KONICA MINOLTA CM-700d Introduction: Ts7x series is a grati...
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... An Ideal Toolkit For oratory Testing A24.6356-B Gemological Special For Students And Gemologists A24.6356 Gem Test Kit A24.6356-A Travel...
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... sphere Size Φ48mm methods concave-grating spectrometer Wavelength range 400-700nm Wavelength pitch 10nm Reflectance range 0-200% Lig...
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