A-A-50817 Comparator Set, Color Chlorine-Bromine And Ph DeterminationThis commercial item description covers a color comparator system using diethyl-p-phenylenediamine (DPD) No. 1 for free chlorine and bromine detection, and phenol red for pH determination.

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STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL

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COMPARATOR SET, COLOR Chlorine-Bromine and pH Determination

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