95.99 Withdrawal of Standard Oct 28, 1991
ISO
ISO/TC 5/SC 2 Cast iron pipes, fittings and their joints
International Standard
23.040.10 Iron and steel pipes | 77.140.75 Steel pipes and tubes for specific use | 23.040.40 Metal fittings
WITHDRAWN
ISO 2531:1979
WITHDRAWN
ISO 2531:1986
95.99
Withdrawal of Standard
Oct 28, 1991
WITHDRAWN
ISO 2531:1991