Dried milk, dried ice-mixes and processed cheese. Determination of lactose content. Pt. 1: Enzymatic method utilizing the glucose moiety of the lactose.- pt. 2: Enzymatic method utilizing the galactose moiety of the lactose

analyse enzymatique análisis enzimático dried milk enzymatic analysis fromage à pâte fondue galactosa galactose glucosa glucose lactosa lactose lait déshydraté leche en polvo milk products normas norme processed cheese productos lácteos produit laitier queso elaborado standards