INDICATOR COMPOSITION FOR DETERMINING SILVER(I) IN AQUEOUS SOLUTIONS Russian patent published in 2007 - IPC G01N31/22 G01N21/76 

Abstract RU 2291421 C1

FIELD: analytical methods.

SUBSTANCE: indicator composition for determining silver(I), in particular, in waste and production solutions containing dithizone in the form of 0.001% alcohol solution (0.003 wt % of solution) and water additionally contains, as sorbent, anionite AN-25 in thiocyanate form (2.0 wt %).

EFFECT: increased determination rapidity and extended determinable silver(I) concentration range.

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RU 2 291 421 C1

Authors

Kononova Ol'Ga Nikolaevna

Gorjaeva Natal'Ja Gennad'Evna

Kachin Sergej Vasil'Evich

Bulavskaja Tat'Jana Aleksandrovna

Kholmogorov Aleksandr Gerasimovich

Dates

2007-01-10Published

2005-12-01Filed