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Simultaneous spectrophotometric determination of lanthanum and calcium with an automated flow-injection analyzer

✍ Scribed by Danhua Chen; Ruxiu Cai; Yun'e Zeng

Book ID
108304248
Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
315 KB
Volume
222
Category
Article
ISSN
0003-2670

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Spectrophotometric determination of calc
Spectrophotometric determination of calcium with a flow injection system
✍ G. Nakagawa; H. Wada; C. Wei πŸ“‚ Article πŸ“… 1983 πŸ› Elsevier Science 🌐 English βš– 415 KB

The indirect spectrophotometric determination of 0.8-7.2 ppm calcium in the presence of magnesium, phosphate and sulphate by flow injection analysis (f.i.a.) is described. The method is based on the exchange reaction between the calcium and the zinc complex of ethylene glycol-bis(2aminoethylether)te