ISO 756-2:1981
Propan-2-ol for industrial use — Methods of test — Part 2: Determination of acidity — Titrimetric method
Reference number
ISO 756-2:1981
Edición 1
1981-12
Retirada
ISO 756-2:1981
5027
Retirada (Edición 1, 1981)

Resumen

The principle consists in dilution of a test portion with carbon dioxide-free water, titration of the acidity with standard volumetric sodium hydroxide solution, in the presence of phenolphthalein as indicator. The method is applicable to products having an acidity, expressed as acetic acid, equal to or greater than 0,0006 % (m/m).

Informaciones generales

  •  : Retirada
     : 1981-12
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 2
  • ISO/TC 47
    71.080.60 
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