July 2012
Intermediate to advanced
758 pages
17h 12m
English
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Chapter 10
Nephelometry and Turbidimetry
INTRODUCTION
This is mainly used to determine the scattering of the light by the suspended particles present in the sample solution. The instruments used for the measurement of the scattering are called nephelometer and turbidimeters. The choice between the nephelometry and turbidimetry depends upon the fraction of light scattered. This light scattering by the particles which are present in the colloids is known as the Tyndall affect.
Nephelometry is the measurement of the scattered light by the suspended particles at right angles to the incident beam. This method is mainly used for the determination of the low concentration suspensions.
Turbidimetry is the measurement of the transmitted light by the suspended ...
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