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ISO 2514:1974

Acetaldehyde for industrial use — Determination of water content — Karl Fischer method ISO 2514:1974

Publication date:   Apr 1, 1974

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

71.080.80   Aldehydes and ketones

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Scope

Prescribes that samples shall be taken in clean stainless steel flasks purged with nitrogen. Samples shall only be drawn at temperatures below 20 0C. The Process uses the method of the electrometric titration according to ISO 760. Either dimethylformamide or a mixture of dimethylformamide and pyridine is used for the sample solvent.

Life cycle

NOW

WITHDRAWN
ISO 2514:1974
95.99 Withdrawal of Standard
May 27, 2002




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