Résumé
The principle consists in titration of the acidity of a test portion with a standard volumetric sodium hydroxide solution, using phenolphthalein as indicator. This document should be read in conjunction with ISO 755/1. International Standards ISO 755/1, ISO755/2 and ISO 755/3 cancel and replace ISO Recommendation R 755-1968, og which they constitute a technical revision. It as also been approved by the International Union of Pure and Applied Chemistry (IUPAC).
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État actuel: AnnuléeDate de publication: 1981-09
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Edition: 1Nombre de pages: 2
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- ICS :
- 71.080.60 Alcools. Éthers
Cycle de vie
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Précédemment
AnnuléeISO/R 755:1968
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Actuellement
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