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
General requirements concerning the field of application, principle, interfering elements,aparatus, sampling and test report are given in ISO 7627-1.
PUBLISHED
ISO 7627-4:1983
90.20
Standard under periodical review
Jul 15, 2024