ISO 2466:1973

Potassium hydroxide for industrial use — Sampling — Test sample — Preparation of the main solution for carrying out certain determinations

Publication date: 1 pri 1973

General information

Current stage: 90.93 Effective date: 19 korr 2019

Originator: ISO

Owner: ISO/TC 47

Type: International Standard

ICS: 71.060.40

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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Scope

Provides certain indications relating to the sampling and indicates the conditions under which the test sample should be prepared The special properties which make particular precautions essential such as hygroscopic characteristics, absorption of carbon dioxide, corrosive action on containers, should be stressed. The preparation of the main solution is carried out by dissolution of the test portion in distillated water or by transfer of the liquid test portion directly and quantitatively in a one-mark volumetric flask. Cancels and replaces ISO Recommendation R 988-1969 and ISO recommendation R 989-1969.

Life cycle

PREVIOUSLY

Revises
ISO/R 988:1969

Revises
ISO/R 989:1969

NOW

PUBLISHED
ISO 2466:1973
90.93 Standard confirmed
19 korr 2019

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