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AWWA JAW3729
- Journal AWWA - Analytical Note: A New DPD-Steadifac Method for Specific Determination of Free Available Chlorine in the Presence of High Monochloramine
- Journal Article by American Water Works Association, 02/01/1980
- Publisher: AWWA
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Described is a recent modification to titrimetric and colorimetric DPD methods, in which thioacetamide is used as a supplementary reagent to ensure accurate measurement of free available chlorine under extreme conditions. Includes 12 references, table.