Norm

ISO 935:1988 en

Animal and vegetable fats and oils - Determination of titre

31,57

Over deze norm

Status Definitief
Aantal pagina's 3
Commissie Plantaardige en dierlijke oliën en vetten
Gepubliceerd op 21-01-1988
Taal Engels
Specifies a method for the preparation of the water-insoluble fatty acide and determination of their solidification temperature. The method is not applicable to titres below 30 degrees centigrade. The principle is saponification of a test portion with potassium hydroxide solution in glycerol, dissolution of the soap in water and neutralization. Washing of the separated insoluble fatty acids with hot sodium chloride solution, drying and filtering. Melting of the prepared fatty acids, cooling them, with continuous stirring, and observation of the solidification temperature.

Details

ICS-code 67.200.10
Nederlandse titel Animal and vegetable fats and oils - Determination of titre
Engelse titel Animal and vegetable fats and oils - Determination of titre

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