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SRPS H.B8.660:1992

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

Apr 7, 1992
Apr 7, 1992
95.99   Withdrawal of Standard   Jul 28, 2016

General information

95.99     Jul 28, 2016

ISS

H047

International Standard

71.060.40  

Serbian  

Standard je preispitan i potvrđen u maju 2012. godine.

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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

NOW

WITHDRAWN
SRPS H.B8.660:1992
95.99 Withdrawal of Standard
Jul 28, 2016

REVISED BY

PUBLISHED
SRPS ISO 3195:2016

Related project

Adopted from ISO 3195:1975