Section 1
Chapter 307

Butter and butter-oil. Physical and chemical methods. Determination of the colour of butter-oil with the Lovibond tintometer


Netherlands Standard (NEN-3734): 2


Accession: 000306495

This standard describes a method for determining colour by visual comparison with the standardized colour scale of the Lovibond tintometer, with cuvettes of 133 mm and red and yellow colour filters. The result is expressed as the average of 2 determinations, in units and tenths of units of the filters used. The difference between results of duplicate determinations should not exceed 8 yellow and 0.7 red units.

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