Quantitative thin-layer chromatography on liquid anion exchangers : Part II. A comparison of a spot removal method with an in situ direct densitometric method

Quantitative thin-layer chromatography o

Quantitative thin-layer chromatography on liquid anion exchangers : Part I. An investigation into some of the parameters involved in the direct densitometric determination of zinc

✍ R.J.T. Graham; L.S. Bark; D.A. Tinsley 📂 Article 📅 1969 🏛 Elsevier Science 🌐 English ⚖ 695 KB

A study has been made of some of the parameters involved in the direct densitometric determination of zinc on cellulose layers impregnated with the liquid ion exchanger Primene JM-T hydrochloride. The chromogenic reagent PAN was employed to locate the zinc spots. Of the factors associated with the