ISO 1843-2:1977
Higher alcohols for industrial use — Methods of test — Part 2: Determination of acidity to phenolphthalein — Titrimetric method
Reference number
ISO 1843-2:1977
ISO 1843-2:1977
Edición 1
1977-05
1977-05
© ISO 2024
Retirada
Resumen
Relates to C6 to C13 alcohols. The principle consists in titration of a test portion with standard volumetric sodium hydroxide solution, in ethanolic, using phenolphthalein as indicator. The result is expressed in milliequivalents per kilogram. Alternatively, the acidity may also be expressed in terms of the acid value.
Ciclo de vida
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Anteriormente
RetiradaISO/R 1846:1970
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Ahora
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