ANNEX IIMETHODS OF ANALYSIS RELATING TO THE COMPOSITION OF EDIBLE CASEINS AND CASEINATES

METHOD 1

DETERMINATION OF MOISTURE CONTENT

6.EXPRESSION OF RESULTS

6.1.Method of calculation

The loss of mass on drying of the sample, expressed as a percentage by mass, is given by:

m1 — m2m1 — m0100 where:math

×

m0

mass, in g of the dish and its lid after process 5.2;

m1

mass, in g of the dish, its lid and the test portion before drying (process 5.3);

m2

mass, in g of the dish, its lid and the test portion after drying (process 5.4.3 or 5.4.4).

Calculate the loss on drying to the nearest 0,01 %.

6.2.Repeatability

The difference in results between two determinations carried out simultaneously or in rapid succession on the same sample, by the same analyst, under the same conditions, shall not exceed 0,1 g of moisture per 100 grams of product.

This repeatability interval should be achieved in 95 % of the times that the method is carried out.