FEPA standard F230-F2000 for abrasive alumina oxide,silicon carbide
FEPA standard 42-2:2006, Microgrits, powder, F230~F2000 for grains of fused aluminium oxide, silicon carbide and other abrasive materials for bonded abrasives.
FEPA standard 42-2:2006, Microgrits, powder, F230~F2000 for grains of fused aluminium oxide, silicon carbide and other abrasive materials for bonded abrasives.