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Determination of lead and cadmium in tap water and apple leaves after preconcentration on a new acetylacetone bonded polyurethane foam sorbent

✍ Scribed by Burham, Nagwa; Abdel-Azeem, Sami M.; El-Shahat, Fathy


Book ID
118141089
Publisher
Taylor and Francis Group
Year
2008
Tongue
English
Weight
561 KB
Volume
88
Category
Article
ISSN
0306-7319

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## Abstract A chromotropic acid‐functionalized polyurethane foam has been developed for use in an on‐line preconcentration system for cobalt and nickel determination. The packing material was prepared by covalent coupling of chromotropic acid with the polyurethane foam through an azo group. Co and