Spectrophotometric determination of plat
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J.G. Sen Gupta
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Article
📅
1960
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Elsevier Science
🌐
English
⚖ 247 KB
Reagent solution. A i % solution of the reagent was obtained by dissolving I,O g of recrystallized o-phenylenediamine (m.p. lO2 ~ in IOO ml water containing a little acetic acid. Bu]]er solution. Buffer solutions of pH range 3.42--5.89 were obtained by mixing o.2 N sodium acetate with 0.2 N acetic a