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AWWA JAW6196

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AWWA JAW6196 Journal AWWA - Estimating Color in Hazen Units by Spectrophotometry

Journal Article by American Water Works Association, 05/01/1981

Crowther, Joan;Evans, John

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A simple colorimetric procedure was developed for apparent color determinations utilizing platinum-cobalt standards and expressing the results in Hazen units. Precision of comparator disc procedures is compared to that of spectrophotometric and colorimetric procedures. Absorbance spectra, effect of particulates, and broad band filters are covered. Includes 6 references, tables, figures.

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Edition: Vol. 73 - No. 5 Published: 05/01/1981 Number of Pages: 6File Size: 1 file , 1.6 MB