ISO 2479:1972

Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations

Publication date: 1 dhj 1972

General information

Current stage: 90.93 Effective date: 20 tet 2023

Originator: ISO

Owner: ISO/TC 47

Type: International Standard

ICS: 71.060.50

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

Insoluble substances shall be defined by the conditions described in this document. The object is not to dissolve all the impurities but only those of interest to users. The method is applicable to the analysis, carried out inaqueous medium or in acid medium. The principle consists in solution of the test portion in water, filtration, drying and weighing of the insoluble residue. Dilution of the filtrate to form the main solution for carrying out other determinations.

Life cycle

NOW

PUBLISHED
ISO 2479:1972
90.93 Standard confirmed
20 tet 2023

National adoptions

SSH ISO 2479:1972

DPS

Klorur natriumi për përdorim industrial - Përcaktimi i lëndës së patretshme në ujë ose në acid dhe përgatitja e tretësirave kryesore për përcaktime të tjera

60.60 Standard published

DPS/KT 47 më tepër