Issledovanija nad metodijaoj Pijanoaskogo. III Sistrmaticheskaja pogreshnost`,standartnogo oshibja i vernost` izmerenij velichiny obratnogo poluchenija askorbinovoj kisloty v barenykh pishhevykhproduktakh
EN
Research on the Pijanowski method III. Systematic error, precision and accuracy of recoveries of ascorbic acid in cooked meals