Deutsches Referenzburo fur Ringversuche und Referenzmaterialien GmbH (DRRR GmbH)
Kempten, DE
ASTM D412 Tear resistance ISO 34, Trouser/angle test piece, Compression set ISO 815-1/-2, Tensile set ISO 2285 Leather At least once a year Tensile properties Tear load Tensile test ISO 3376, Tear load – single edge tear ISO