Log in or register to add to favourites.
Log in or register to get notifications when new versions or addendums to this standard are made available.
Note: This standard has a new edition: NS 1421:1987
With our solution, all users are guaranteed access to the latest edition of the standards your business needs, without the need for individual purchases.
Corrigendums and amendments are bought separately.
There are no extended editions available for this standard
There are no available corrigendum or amendments for this standard. Any future corrigendum and amendments will be added automatically for subscribers.
Withdrawn
NS 19:1944
NS 1421:1969
NS 1421:1987
