FIELD: food industry.
SUBSTANCE: invention relates to portion capsule (1) for preparation of a beverage with main element (2) having hollow space (3), in which raw material for beverage preparation is provided and which is closed by membrane (4), fixed on the main element, wherein the portion capsule has identifier (2.4.2), which enables individualizing the corresponding portion capsule.
EFFECT: identifier contains at least two areas of surface with different optical reflecting properties, wherein identifier is provided in membrane in form of its partial layer.
6 cl, 24 dwg
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