ISO 1735:1987
Cheese and processed cheese products — Determination of fat content — Gravimetric method (Reference method)
Reference number
ISO 1735:1987
Edición 2
1987-12
Retirada
ISO 1735:1987
6352
Retirada (Edición 2, 1987)

Resumen

Describes a method based on the Schmid-Bondzynski-Ratzlaff principle which consists in digesting a test portion with hydrochloric acid, adding ethanol and subsequently extracting the acid-ethanolic solution with diethyl ether and light petroleum, removing the solvent by distillation or evaporation, and determining the mass of the substances extracted which are soluble in light petroleum. The annex includes the description of an alternative procedure using fat-extraction tubes with siphon or washbottle fittings.

Informaciones generales

  •  : Retirada
     : 1987-12
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 8
  • ISO/TC 34/SC 5
    67.100.30 
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