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Direct titration of aluminium, and stepwise titration of iron(III) and aluminium with edta and 3-hydroxy-2-naphthoic acid as indicator

โœ Scribed by Hans Kristiansen


Publisher
Elsevier Science
Year
1961
Tongue
English
Weight
235 KB
Volume
25
Category
Article
ISSN
0003-2670

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Direct compleximetric titration of indiu
โœ H.R. Das; S.C. Shome ๐Ÿ“‚ Article ๐Ÿ“… 1968 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 245 KB

P~ecisiorr. An estimate of the precision of this method was ascertained from the results of II samples, each containing 2.17 p.p.m. of vanadium. These samples gave a mean absorbance value of 0.468 at 323 nm. The standard deviation was 0.003 absorbance unit, or a relative standard deviation of 0.64(%