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Gas—liquid chromatography of pesticides on OV-17 stationary phase

✍ Scribed by Valerio Leoni; Giovanna Puccetti

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

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✍ N.D. Petsev; R.N. Nikolov; A. Kostova 📂 Article 📅 1974 🏛 Elsevier Science 🌐 English ⚖ 476 KB

A method is described for the determination of the content of the liquid phase in packings for gas-liquid chromatography. It is shown that the extraction method is subject to an error due to the solubility of some inorganic compounds of the support. A more satisfactory method involves the evaporat