ISO 5547:1978
Caseins — Determination of free acidity (Reference method)
Reference number
ISO 5547:1978
Edición 1
1978-06
Retirada
ISO 5547:1978
11612
Retirada (Edición 1, 1978)

Resumen

Covers both caseins obtained by acid precipitation or lactic fermentation and rennet caseins. The principle of determination is based on the aqueous extraction of a test portion at 60 degrees centigrade, filtration and titration of the filtrate with a standard volumetric sodium hydroxide solution using phenophthalein as indicator.

Informaciones generales

  •  : Retirada
     : 1978-06
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 2
  • ISO/TC 34/SC 5
    67.100.99 
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