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A modified loop for sample application in thin—layer chromatography

✍ Scribed by S. Samuels; P.L. Shank


Publisher
Elsevier Science
Year
1969
Tongue
English
Weight
424 KB
Volume
43
Category
Article
ISSN
1873-3778

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Preconcentration of samples in sandwich
✍ Soczewiński, E. ;Matysik, G. 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 English ⚖ 147 KB

## 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