ISO 5544:1978
Caseins — Determination of " fixed ash " (Reference method)
Reference number
ISO 5544:1978
Edición 1
1978-06
Retirada
ISO 5544:1978
11609
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

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