摘要 |
The testing medium (31) comprises a two- or three-dimensional object with a carrier element (32). Detachable particles (24) are applied to the object in a defined density by physical and chemical actions. The particles may be applied to the carrier element by a connecting mechanism, and may be formed in one-piece with the object. The particles may have a defined quantity of protein, blood, ketchup or other foodstuff.
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