This standard specifies a method for the determination of sulphated ash in starches and derived products. Incineration of a test portion, in the presence of sulphuric acid, at a temperature of (525 ?25) ? The sulphuric acid facilitates the destruction of the organic matter and avoids losses by converting the volatile chlorides into non-volatile sulphates.
DIN ISO 5809-1986由德国标准化学会 DE-DIN 发布于 1986-12。
DIN ISO 5809-1986 在中国标准分类中归属于: X10 食品加工与制品综合,在国际标准分类中归属于: 67.180.20 淀粉及衍生制品。
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