translate English to French: During the grinding operation, care should be taken to avoid the production of a paste (oily flour), the overheating of the sample and the consequent loss of moisture content (for example, if using a mechanical food chopper, by successive very short grinding and sieving operations).
Répartir de façon uniforme sur le fond de la capsule environ 10 g du produit broyé en tant que fraction d’épreuve, remettre le couvercle et peser l’ensemble.