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Extraction-spectrophotometric determination of nickel in steels and aluminium metal with 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine and ethyl tetrabromophenolphthalein

✍ Scribed by Tadao Sakai; Noriko Ohno; Nobuo Ichinobe; Hideto Sasaki


Book ID
108304261
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
445 KB
Volume
221
Category
Article
ISSN
0003-2670

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Spectrophotometric determination of iron
✍ Li-Ping Zhang; Kikuo Terada πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 648 KB

A simple and selective method was established for the spectrophotometric determination of iron011 in sea water after preconcentration by sorption of its 3\_(2-pyridy1)\_5,6-bi-pheny1su1phonic acid)\_1,2,4-triazine (ferrozine) complex with polykhlorotrifluoroethylene) resin (PCI'FE). The iron(ferrozi