90.92 Standard to be revised Mar 10, 2022
ISO
ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications
International Standard
23.040.60 Flanges, couplings and joints
Published
PUBLISHED
ISO 13954:1997
90.92
Standard to be revised
Mar 10, 2022
PUBLISHED
ISO 13954:1997/Amd 1:2020
IN_DEVELOPMENT
ISO/DIS 13954