Entrainment in a current of nitrogen of the gas extracted from the acidified and heated product, and fixing and oxidation of the gas by bubbling through a dilute solution of neutral hydrogen peroxid. Titration of the sulphuric acid formed with standard volumetric sodium hydroxide solution of nephelometric determination in the case of low contents.
Текущий статус : WithdrawnДата публикации : 1983-08
Версия : 1
Технический комитет:Starch (including derivatives and by-products)