The result of joint research and development undertaken by Beckman Instruments and six sugar industry laboratories, this instrument was designed to quantitatively measure the whiteness of sugar.
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Preston E. Mitchell Commercial Photography. “Beckman Sugar Colorimeter,” 1950. Beckman Historical Collection, Box 55, Folder 166. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/0v8380612.
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