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Ultrasonic Intensification of Sample Preparation for the Spectrophotometric Determination of Arsenic in Foodstuffs

✍ Scribed by F. A. Chmilenko; A. N. Baklanov; L. P. Sidorova; E. V. Lebedeva; A. V. Lebedeva


Book ID
111567978
Publisher
SP MAIK Nauka/Interperiodica
Year
2001
Tongue
English
Weight
42 KB
Volume
56
Category
Article
ISSN
1061-9348

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## Abstract A miniaturised analytical method allowing the exhaustive extraction of environmentally relevant polychlorinated biphenyls (PCBs) from fatty foodstuffs and the purification of the extracts in a single step has been developed. After dispersion of the freeze dried sample on silica modified