ISO 2480:1972

Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method

Publication date: 1 dhj 1972

General information

Current stage: 90.93 Effective date: 29 nën 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

The method is applicable to water soluble sulphate, in the product, but also to sulphates in a principal solution prepared in an acid medium. The principle consists in dissolution of a test portion and separation of the insoluble residue. Precipitation of the sulphate ions by barium chloride in a boiling acid medium. Filtration, washing and ignition of the precipitate. Weighing of the residue.

Life cycle

NOW

PUBLISHED
ISO 2480:1972
90.93 Standard confirmed
29 nën 2023

National adoptions

SSH ISO 2480:1972

DPS

Klorur natriumi për përdorim industrial - Përcaktimi i përmbajtjes së sulfatit - Metoda gravimetrike me sulfat bariumi

60.60 Standard published

DPS/KT 47 më tepër