ISO 2831:1973

Sodium fluoride for industrial use — Determination of water-insoluble matter ISO 2831:1973

Publication date:   Dec 1, 1973

General information

90.93 Standard confirmed   Nov 29, 2023

ISO

ISO/TC 47 Chemistry

International Standard

71.060.50   Salts

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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
Nov 29, 2023