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ISO 2831:1973

Sodium fluoride for industrial use — Determination of water-insoluble matter
1 dhj 1973

General information

90.93     29 nën 2023

ISO

ISO/TC 47

International Standard

71.060.50  

frëngjisht   anglisht  

Buying

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Scope

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.

Life cycle

NOW

PUBLISHED
ISO 2831:1973
90.93 Standard confirmed
29 nën 2023

National adoptions

Fluor natriumi për përdorim industrial - Përcaktimi i lëndës së patretshme në ujë

60.60 Standard published

DPS/KT 47 më tepër