ISO 3195:1975

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

Publication date: 1 mar 1975

General information

Current stage: 90.93 Effective date: 5 shk 2018

Originator: ISO

Owner: ISO/TC 47

Type: International Standard

ICS: 71.060.40

Gjuha: frëngjisht anglisht

Buying

Statusi: Publikuar

PDF - 4 297 Lekë

Paper - 4 297 Lekë

CD - 4 297 Lekë

Language

Language in which you want to receive the document.

Scope

Indicates the conditions under which the test sample shall be prepared and relates to particular properties which require particular precausions: the samples shall be taken rapidly in a dry atmosphere, storage in an airtight bottle. The bottle shall be made from an inert material such as polyethylene. Preparation of the main solution with distilled carbonat- free water. If the silica content is to be determined the test portion shall be dissolved in a container made from silica-free material such as polyethylene or silver. Cancels and replaces ISO Recommendations R 977/1969 and R 978/1969.

Life cycle

PREVIOUSLY

Revises
ISO/R 977:1969

Revises
ISO/R 978:1969

NOW

PUBLISHED
ISO 3195:1975
90.93 Standard confirmed
5 shk 2018

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.