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A test device composed of a slab of expanded elastomeric closed cell foam with the following
characteristics:
— mechanical strength (60 ± 20) kPa at 50 % — relative distortion under compression in accordance
with EN ISO 3386-1;
NOTE 1 The manufacturers of flexible cellular materials refers usually to NF R99-211 which refers to
EN ISO 3386-1.
— density (80 ± 20) kg/m3;
— thickness 45 mm;+2