Simple, Rapid and Precise Determination
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Abdel Fattah Dawoud; Walid Hamed
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Article
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2001
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John Wiley and Sons
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English
⚖ 63 KB
👁 2 views
Simple, rapid and precise determination of free sulfuric acid in unstabilized cellulose nitrate is accomplished by dissolving in 90 % vav acetone ± water solution and subsequent titration of sulfate by the lead nitrate ± dithizone titration method. The method is proved accurately and sensitively for