Objavljen
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.
OBJAVLJEN
ISO 735:1977
90.93
Odluka o potvrđivanju standarda
13. 6. 2024.
Uljane sačme i pogače — Određivanje pepela nerastvorljivog u hlorovodoničnoj kiselini
90.93 Odluka o potvrđivanju standarda