Foretages blandingen inden eller under tørringen, udtages der en prøve efter tørringen; prøven ledsages af en meddelelse om, at det drejer sig om en blanding, med angivelse af tilsætningens art, betegnelse, samlede kvælstofindhold i tørstoffet og iblandingsprocent i færdigvaren.
Where mixing is carried out before or during drying, a sample shall be taken after drying. It shall be accompanied by a statement to the effect that it relates to a mixture and specifying the type and name of the additive, its total nitrogenous content in the dry matter and the rate of incorporation in the finished product.