Simultaneous microdetermination of nitra
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S.S.M. Hassan
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Article
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1972
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Elsevier Science
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English
β 196 KB
TABLE III PRECISION OF TITRAT1ONS AT 2 5 Β° A N D 6 0 Β° (Results are given as ml of 0.1 N KMnO~. 5 titrations were done) 25 Β° 60 Β° Mean (m) 44.352 44.35 o Standard deviation (s) 0.011 0.012 s/m" 1000 0.24 p. p. thousand 0.2 6 p. p. thousand SHORT COMMUNICATIONS The blank correction amounts to about