𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Simultaneous determination of free and EDTA-complexed copper ions by flame atomic absorption spectrometry with an ion-exchange flow-injection system

✍ Scribed by E.B. Milosavljevic; J. Růžička; E.H. Hansen


Publisher
Elsevier Science
Year
1985
Tongue
English
Weight
271 KB
Volume
169
Category
Article
ISSN
0003-2670

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Online Trace Enrichment and Determinatio
✍ Shayessteh Dadfarnia; Mohammad Hossein Jafarzadeh 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 56 KB

A flow injection system incorporating a microcolumn of activated alumina was combined with atomic absorption spectrometry for on-line trace enrichment and determination of cobalt in waters and vitamin B 12 . Deposition of cobalt as its cyano complex was effected with the use of an acidic alumina mic

Preconcentration and speciation of chrom
✍ R.M. Cespón-Romero; M.C. Yebra-Biurrun; M.P. Bermejo-Barrera 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 778 KB

A simple method for the determination of chromium(III) and total chromium in a flow injection system comprising chelating ion-exchange and flame atomic absorption spectrometry (FAAS) was described. A minicolumn (85 mm x 1.6 mm i.d.) filled with a poly(aminophosphonic acid) chelating resin (PAPhA, 20

Determination of trace amounts of lead b
✍ Rajesh Purohit; Surekha Devi 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 552 KB

Resins synthesized from qumohn-b-01 and resorcmol or hydroqmnone, with furfuraldehyde, formaldehyde or benzaldehyde as cross-hnkmg agent, were used for the preconcentrafion of nanogram amounts of lead The rate of exchange and activation energy of lead exchange were calculated Column separations of l

Conversion techniques in flow injection
✍ Bo A Petersson; Zhaolun Fang; Jaromir Růžička; Elo H Hansen 📂 Article 📅 1986 🏛 Elsevier Science 🌐 English ⚖ 533 KB

A flow-injection system is described for on-line conversion of a soluble species to an insoluble compound by means of a tag-material which subsequently can be determined. This approach is used for the determination of sulphide by flame atomic absorption spectrometry, cadmium(I1) ions being used as t

Flame atomic absorption spectrometric de
✍ Xuezhu Liu; Zhaolun Fang 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 595 KB

Traces of cobalt in biological materials were determined by flow-injection flame atomic absorption spectrometry. The analyte was preconcentrated and separated from the bulk of the matrix by on-line ion-pair adsorption of the cobalt-nitroso-R salt complex in the presence of tetrabutylammonium bromide

Determination of copper in water and ric
✍ Hengwu Chen; Shukun Xu; Zhaolun Fang 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 756 KB

A flow-injection on-I& adsorption precontentration flame atomic absorption spectrometric system for the detenninatian of copper was developed. The copper d~eth~ldith~~arba~ate chefate was adsorbed on the walls of a PTFE knotted reactor. The sorbed species was eluted by isobutyl methyl ketone at a fl