Current stage: 90.93 Effective date: Sep 14, 2021
Originator: ISO
Owner: ISO/TC 172/SC 3
Type: International Standard
ICS: 81.060.01 81.040.01
Languages: French English
Status: Published
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PUBLISHED ISO 9385:1990 90.93 Standard confirmed Sep 14, 2021
Glass and glass-ceramics — Knoop hardness test
60.60 Standard published