Published
The method consists in treating of the total ash (see ISO 749) with hydrochloric acid, to remove the portion soluble in this reagent, then incinerating and weighing of the residue and replaces ISO Recommendation R 735-1968.
WITHDRAWN
SRPS E.B8.017:1973
PUBLISHED
SRPS ISO 735:2014
90.93
Standard confirmed
Jun 13, 2024