Povučen
Approval of a welding procedure specification for the arc welding of steels by welding procedure tests. Defines the conditions for the execution of welding procedure approval tests and the limits of validity of an approved welding procedure for all practical welding operations.
POVUČEN
ISO 9956-3:1995
95.99
Povučen
18. 6. 2004.
POVUČEN
ISO 9956-3:1995/Amd 1:1998
POVUČEN
ISO 15614-1:2004