✦ LIBER ✦

Direct EDTA titration of scandium, yttrium and some rare earth metals with iron-N-benzoyl-N-phenylhydroxylamine as indicator

✍ Scribed by B. Das; S.C. Shome

Publisher: Elsevier Science
Year: 1971
Tongue: English
Weight: 204 KB
Volume: 56
Category: Article
ISSN: 0003-2670
DOI: 10.1016/s0003-2670(01)80943-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Direct titration of vanadium(IV) with ED

Direct titration of vanadium(IV) with EDTA using N-benzoyl-N-phenylhydroxylamine as metal indicator

✍ V.R.M. Kaimal; S.C. Shome 📂 Article 📅 1962 🏛 Elsevier Science 🌐 English ⚖ 244 KB

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

Direct compleximetric titration of indiu

Direct compleximetric titration of indium, thallium and thorium with EDTA using iron-N-benzoyl-N-phenylhydroxylamine as indicator

✍ H.R. Das; S.C. Shome 📂 Article 📅 1968 🏛 Elsevier Science 🌐 English ⚖ 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(%