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ISO 755-3:1981

Butan-1-ol for industrial use — Methods of test — Part 3: Sulphuric acid colour test ISO 755-3:1981

Publication date:   Sep 1, 1981

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

71.080.60   Alcohols. Ethers

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Scope

The principle consists in treatment of a test portion with sufphuric acid solution under specified conditions, comparison of the colour developed with that of the same volume of an agreed colour standard. By agreement between the interested parties, the colour developed may be measured in Hazen units (platinum-cobalt scale).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 755:1968

NOW

WITHDRAWN
ISO 755-3:1981
95.99 Withdrawal of Standard
May 27, 2002




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