Sensory scale. External appearance: 7 = smooth surface without wrinkles and the absence of any other defect, 1 = wrinkled surface and the presence of any other defect; cross
section appearance: 7 = cross section without case hardening and the absence of any other defect, 1 = cross section with intensive case hardening and the presence of any
other defect; firmness: 7 = very hard, 1 = very soft; colour: 7 = too red, 1 = totally discoloured (red to brown or to white); odour and taste: 7 = intensive pleasant odour and
mildly sweet-acidic taste, 1 = totally unpleasant odour and taste.
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