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Simultaneous determination of lead and cadmium in various environmental and biological samples by differential pulse polarography after adsorption of their morpholine-4-carbodithioates onto microcrystalline naphthalene or morpholine-4-dithiocarbamate-CTMAB-naphthalene adsorbent

✍ Scribed by Rajesh Kumar Dubey; Bal Krishan Puri

Book ID
116069292
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
525 KB
Volume
42
Category
Article
ISSN
0039-9140

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📜 SIMILAR VOLUMES

Simultaneous Determination of Cadmium an
Simultaneous Determination of Cadmium and Lead in Real and Environmental Samples by Differential Pulse Polarography after Adsorption of Their 2-Nitroso-1-naphthol-4-sulfonic acid–Tetradecyldimethylbenzylammonium Ion-Associated Complex on Microcrystalline Naphthalene
✍ Mohammad Ali Taher; Bal Krishan Puri; R.K. Bansal 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 101 KB

Cadmium and lead form 2-nitroso-1-naphthol-4-sulfonic acid-tetradecyldimethylbenzylammonium ion-associated complexes which are quantitatively adsorbed on microcrystalline naphthalene in the pH ranges 5.7-11.0 and 8.0-10.5, respectively. After filtration, the solid mass is shaken with 10 ml of 1 M hy