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ISO 911:1977

Sulphuric acid for industrial use — Evaluation of sulphuric acid concentration by measurement of density ISO 911:1977

Publication date:   Nov 1, 1977

95.99   Withdrawal of Standard   May 27, 2002

General information

95.99   Withdrawal of Standard   May 27, 2002

ISO

ISO/TC 47 Chemistry

International Standard

71.060.30   Acids

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Scope

The principle consists in the determination of density at 20 °C by means of a hydrometer. Evaluation of the corresponding sulphuric acid concentration by means of the table. - Replaces ISO Recommendation R 911-1968.

Life cycle

NOW

WITHDRAWN
ISO 911:1977
95.99 Withdrawal of Standard
May 27, 2002




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