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"TO STUDY WITHOUT THINKING IS USELESS, TO THINK WITHOUT STUDYING IS IDLE" - Confucius 

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COPYRIGHT OF YOUNAN XIA, LAST UPDATE (2/18/2021)

Ultraviolet-visible-near-infrared spectrophotometer (UV-vis-NIR, Lambda 750, Perkin-Elmer, dual beam) for use in the spectral region of 190–3300 nm