Appearance: free-flowing powder, presence of lumps, crumbling under mechanical stress

Odor: characteristic of casein is not allowed a very strong unpleasant smell

Color: from light yellow to yellow, homogeneous throughout the mass, allowed no more than 3% of the baked particles

Particle size, mm, max: 0,25

Mass fraction of fat, %  max: 1,5

Mass fraction of fat in dry substance, %, max: 1,7

Mass fraction of protein, %, max: 90,0

Mass fraction of lactose, %, max: 1.0

Mass fraction of ash, %, max: 7,0