ISO 1739:1975
Butter — Determination of the refractive index of the fat (Reference method)
Reference number
ISO 1739:1975
Edición 1
1975-12
Retirada
ISO 1739:1975
6359
Retirada (Edición 1, 1975)

Resumen

Describes a method of measurement which uses a refractometer with a scale graduated in refractive index units to the third decimal place and having prisms heated by means of a circulating liquid at 40 degrees centigrade, the temperature being thermostatically controlled to within +/- 0.1 degrees centigrade. A sodium vapour lamp shall be used as a light source.

Informaciones generales

  •  : Retirada
     : 1975-12
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 1
  • ISO/TC 34/SC 5
    67.100.20 
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