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SPECTROPHOTOMETER
¡The spectrophotometer is an analytical instrument that makes possible a quantitative measurement of the light passing though a solution.
¡The spectrophotometer is also known as a colorimeter or a spec-20. 
¡This instrument has a diffraction grating monochromator, an electronic detection, amplification and measuring system.
¡ It operates in a wavelength range of 390 – 800 mu.
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