Resorcylic acids as indicators for the direct EDTA titration of iron
โ Scribed by Desai, M. N. ;Desai, B. M. ;Gandhi, M. H.
- Publisher
- Springer-Verlag
- Year
- 1970
- Weight
- 141 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0344-838X
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๐ SIMILAR VOLUMES
tJuPan1 (Rcccivcd March roth, xgGG) \* The notation ~sc,,Y~ previously uscclll KY~IIIII'Y'(F~(IIIIY)' for simplicity. is cquivalcnt to K~I,Y,(,IY)+. K'Y~Y is used hcrcaftcr for And. Cl&a. Ada, 36 (1966) +Z?-430
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(%
AnaL Cirim. Acta, 28 (x963) 132. ## 2 M. TANAKA AND I, KoJxnris, to be published. D, DYRSSBN AND T. SEKINE,