Продукты плодоовощные. Определение cодержания золы, не растворимой в соляной кислоте
Название (англ.):
Fruit and vegetable products. Determination of ash insoluble in hydrochloric acid
Описание (англ.):
The method serves for the determination of siliceous impurities, together with the silica endogenous to the plant. It cancels and replaces ISO Recommendation R 763-1971, of which it constitutes a technical revision. It consists in incinerating of a test portion at 525