Published
The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.
WITHDRAWN
ISO 9768:1990
PUBLISHED
ISO 9768:1994
90.93
Standard confirmed
Sep 6, 2021
PUBLISHED
ISO 9768:1994/Cor 1:1998