METHOD OF DETERMINING HYDROQUINONE AND GUAIACOL OR PYROCATECHOL AND GUAIACOL IN AQUEOUS SOLUTIONS

摘要

FIELD: analytical methods. SUBSTANCE: determination is effected using voltammetric technique, sample being preliminarily treated by dioxane in presence of ammonium sulfate and separated organic phase being analyzed on glass-carbon electrode at pH 2-3. EFFECT: improved procedure. 2 cl, 2 tbl