NEN EN 131-4 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LADDERS - PART 4: SINGLE AND MULTIPLE HINGE-JOINT LADDERS
01-03-2020
12-01-2013
Defines the requirements, tests and marking of hinged combination ladders with one or several hinge joints.
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