2006DIN ISO 9136-1:2006-03 Abrasive grains - Determination of bulk density - Part 1: Macrogrits (ISO 9136-1:2004)
2006DIN ISO 9136-1:2006 Abrasive grains - Determination of bulk density - Part 1: Macrogrits (ISO 9136-1:2004);English version of DIN ISO 9136-1:2006-03