1997DIN ISO 8486-1:1997-09 Bonded abrasives - Determination and designation of grain size distribution - Part 1: Macrogrits F4 to F220 (ISO 8486-1:1996)
1997DIN ISO 8486-1:1997 Bonded abrasives - Determination and designation of grain size distribution - Part 1: Macrogrits F4 to F220 (ISO 8486-1:1996)