90.20 Standard under periodical review Jul 15, 2024
ISO
ISO/TC 119/SC 4 Sampling and testing methods for hardmetals
International Standard
77.160 Powder metallurgy
This document specifies procedures for sampling and testing of hardmetals for the determination of their physical and mechanical characteristics.
WITHDRAWN
ISO 4489:1978
PUBLISHED
ISO 4489:2019
90.20
Standard under periodical review
Jul 15, 2024