Publikuar
The principle consists in dissolution of a test portion, separation of all insoluble matter by filtration of the solution by vacuum through a filter crucible, drying and weighing. Has also been approved by the IUPAC.
PUBLISHED
ISO 2831:1973
90.93
Standard confirmed
29 nën 2023
Fluor natriumi për përdorim industrial - Përcaktimi i lëndës së patretshme në ujë
60.60 Standard published