Duboscq Colorimeter

INAOE2018/2018

Instituto Nacional de Astrofísica, Óptica y Electrónica
Puebla, Mexico

This is the metal base of a Duboscq type colorimeter, built in 1920 by the optical company Bausch & Lomb. With the Duboscq colorimeter, the color of two solutions of colored substances is compared, a standard with a known concentration is compared with the sample to be analyzed.

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Details

Title: Duboscq Colorimeter
Creator: INAOE
Date Created: 2018/2018
Location: Tonantzintla
Type: Fotografía

Instituto Nacional de Astrofísica, Óptica y Electrónica

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Invention Jules Duboscq Mexico Optics Photograph San Andrés Cholula