PARTITION chromatography on paper has proved of such general use in biochemistry that, for the time, adsorption chromatography seems to have been neglected. Datta and Overell 1 have recently shown, ...

SEVERAL methods 1–6 have been published for the quantitative estimation of amino-acids after separation by filter-paper chromatography. In general, these methods have only been applied to simple amino ...

Chromatography is a process by which compounds within a mixture are separated. Compounds are be separated by properties such as size, and how the compounds interact with the mobile and stationary ...

METHAPYRILENE hydrochloride is marketed both as an antihistaminic and as a soporific drug under various trade names. 1 As a soporific it can be purchased in any quantity without a prescription. Arthur ...

The questions in this quiz are suitable for GCSE chemistry students studying pure substances and mixtures, paper chromatography and distillation. If you struggled with the quiz, don't panic - we've ...