Abstract / scope
Incineration of a test portion, in the presence of sulphuric acid, at a temperature of 525 25 °C. The result is expressed as a percentage by mass either of the product as received or on dry basis.
ISO 5809:1982Published
Starches and derived products — Determination of sulphated ash
Amidons, fécules et produits dérivés — Détermination des cendres sulfatées