ISO 2888:1973
Furfural for industrial use — Determination of acidity to phenolphthalein — Volumetric method
Reference number
ISO 2888:1973
Edición 1
1973-12
Retirada
ISO 2888:1973
7912
Retirada (Edición 1, 1973)

Resumen

Pretreatment of the water used, freshly boiled and cooled, by neutralization by addition of the standard volumetric sodium hydroxide solution or sulphuric acid solution as required. Addition of the test portion and titration with the standard volumetric sodium hydroxide solution in presence of phenolphthalein as indicator until the apperance of a pale pink colour.

Informaciones generales

  •  : Retirada
     : 1973-12
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 2
  • ISO/TC 47
    71.080.80 
  • RSS actualizaciones

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)