Current stage: 99.60 Withdrawal effective Nov 30, 2016
Originator: CEN
Owner: CEN/BT
Type: European Norm
ICS: 25.100.50 Taps and threading dies
WITHDRAWN EN 24231:1989
WITHDRAWN EN 24231:1989/AC1:1989 99.60 Withdrawal effective Nov 30, 2016
PUBLISHED EN ISO 4231:2016