A schematic diagram of the camera method (IMAGE)

University of Illinois at Urbana-Champaign, News Bureau

A schematic diagram of the camera method

Caption

A schematic diagram of the camera method: (a) The solutions used for colorimetric analysis of aluminum. (b) The solutions used for colorimetric analysis of silicon. (c) The color range used camera-image analysis. (d) Camera images of standard solutions of aluminum and silicon with concentrations of 20, 100, 300, 500, and 700 ppb.

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Graphic courtesy Nishant Garg and Cement and Concrete Research

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