ISO 5544:1978
Caseins — Determination of " fixed ash " (Reference method)
Reference number
ISO 5544:1978
Edición 1
1978-06
© ISO 2024
Retirada
Retirada (Edición 1, 1978)

Resumen

Covers caseins obtained by acid precipitation or lactic fermentation, ammonium caseinates, their mxtures with rennet casein and with caseinates, and caseins of unknown type. The principle of determination consists in incinerating a test portion at a temperature of 825 +/- 25 degrees centigrade in the presence of magnesium acetate to bind all phosphorus af organic origin, weighing the residue and subtracting the mass of ash originating from the magnesium acetate.

Informaciones generales

  • Estado
     : Retirada
    Fecha de publicación
     : 1978-06
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 1
    Número de páginas
     : 2
  • Comité Técnico :
    ISO/TC 34/SC 5
    ICS :
    67.100.99 
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