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
Compleximetric titration of gallium with copper-edta-tar as indicator
β Scribed by Hiromichi Yamada; Isao Kojima; Motoharu Tanaka
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 423 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0003-2670
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
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(%
SHOriT\_ COMtiUNlGATlONS in benzenei2. From the aqueous phase, nickel is extracted as usual aMer,.evaporation of the acid and adjustment to PH 6.0. ## Recommended @ocedure. To an aqueous solution containing 180-1600 pg of nickel in a separatory funnel, add IO ml of buffer solution of pH 5.5-8.0 a