ISO 21950:2001现行
Coated abrasives - Plain discs
出版：International Organization for Standardization
专家解读视频
This International Standard specifies the nominal dimensions, tolerances and designations of plain discs.It applies to plain discs intended for use on mobile and hand held grinding machines.
GB/T 19759-2005 - Modified
KS L 6498:2002 - Modified
SN ISO 21950:2001 - Identical
BS ISO 21950:2001 - Identical
DIN ISO 21950 (2001-11) - Identical
NF ISO 21950:2001 - Identical
SS ISO 21950 Ed. 1 (2001) - Identical
NEN ISO 21950:2003 - Identical
