NEN ISO 21542 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
06-01-2021
01-12-2013
Defines a range of requirements and recommendations for many of the elements of construction, assemblies, components and fittings which comprise the built environment.
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