Reference number
ISO 2501:1974
ISO 2501:1974
© ISO 2024
ISO 2501:1974
Methyl ethyl ketone, isobutyl methyl ketone and isoamyl ethyl ketone for industrial use — Determination of alcoholic impurities — Volumetric method
Edition 1
1974-05
1974-05
Retirada
Resumen
Acetylation of a test portion with acetyl chloride and determination of the alcohol equivalent to the acetyl groups that have reacted by titration with standard volumetric sodium hydroxide solution in the presence of phenolphthalein. Correction of the acidity of the sample.