90.93 Standard confirmed May 21, 2026
ISO
ISO/TC 61/SC 2 Mechanical behavior
International Standard
83.080.01 Plastics in general
ISO 21509:2006 concerns the verification of type A and D Shore hardness durometers used to conduct hardness tests as described in ISO 868.
PUBLISHED
ISO 21509:2006
90.93
Standard confirmed
May 21, 2026