INDICATOR FOR SEMIQUANTITATIVELY DETERMINING ACTIVE CHLORINE IN DISINFECTING SOLUTIONS OF CHLORIDE LIME AND SODIUM AND CALCIUM HYPOCHLORITES Russian patent published in 1998 - IPC

Abstract RU 2123182 C1

FIELD: analytical methods. SUBSTANCE: indicator, useful for rapidly determining active chlorine in disinfection solutions, is lead(II) acetate providing several marked color transitions at different concentrations of active chlorine within its concentration range within 0.1 and 3%. EFFECT: facilitated chlorine determination. 3 tbl

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RU 2 123 182 C1

Authors

Chervjakova N.E.

Andreev V.S.

Pogodin S.V.

Dates

1998-12-10Published

1997-12-26Filed