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BS 131-4
Notched bar tests. Calibration of pendulum impact testing machines for metals
Edition
1972-03-30
BS 131-5
Notched bar tests. Determination of crystallinity
Edition
1965-02-26
BS EN 131-6
Ladders. Telescopic ladders
Edition
2019-03-05
BS 131-6
Notched bar tests. Method for precision determination of Charpy V-notch impact energies for metals
Edition
1998-12-15
BS EN 131-7
Ladders. Mobile ladders with platform
Edition
2013-08-31
BS 131-7
Notched bar tests. Specification for verification of the test machine used for precision determination of Charpy V-notch impact energies for metals
Edition
1998-12-15
UNE-EN 131-1+A1
Ladders - Part 1: Terms, types, functional sizes
Edition
2020-10-21
UNE-EN 131-2+A2
Ladders - Part 2: Requirements, testing, marking (Endorsed by Asociación Española de Normalización in March of 2018.)
Edition
2018-03-01
UNE-EN 131-3
Ladders - Part 3: Marking and user instructions (Endorsed by Asociación Española de Normalización in March of 2018.)
Edition
2018-03-01
UNE-EN 131-4
Ladders - Part 4: Single or multiple hinge-joint ladders (Endorsed by Asociación Española de Normalización in May of 2020.)
Edition
2020-05-01
