Current stage: 90.93 Standard confirmed Feb 10, 2022
Originator: ISO
Owner: ISO/TC 29/SC 5 Grinding wheels and abrasives
Type: International Standard
ICS: 25.100.70 Abrasives
Status: Published
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WITHDRAWN ISO 3017:1981
PUBLISHED ISO 21950:2001 90.93 Standard confirmed Feb 10, 2022