Methods : ASTM D130-IP 154, ASTM D1838, ASTM D4048, BS 2000-112, IP 112, BS EN ISO 2160, BS 2000-154, ISO 2160, BS EN ISO 6251, BS 2000-411, ISO 6251, DIN 51 811, IP 411
Silicon-carbide powder of 105 µm (150 mesh) as defined by the Federation of European Producers of Abrasives (FEPA).