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Thin-layer chromatography of amber samples

✍ Scribed by Malgorzata Kucharska; Aleksander Kwiatkowski


Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
185 KB
Volume
169
Category
Article
ISSN
1873-3778

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## Abstract It is demonstrated that horizontai sandwich tank with two cover plates can be used to preconcentrate sample solutions. Narrow sharply‐defined starting zones are obtained just outside the smaller cover plate when the series of spots of the sample solution are applied on the thin layer an