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NF S78-501-8/IN1 ; NF EN 352-8/IN1:2024-04-03
Hearing protectors - Safety requirements - Part 8: entertainment audio earmuffs
Edition
2024-04-03
UNE-EN 352-4
Hearing protectors - Safety requirements - Part 4: Level-dependent earmuffs (Endorsed by Asociación Española de Normalización in March of 2021.)
Edition
2021-03-01
UNE-EN 352-8
Hearing protectors - Safety requirements - Part 8: Entertainment audio earmuffs (Endorsed by Asociación Española de Normalización in March of 2021.)
Edition
2021-03-01
NF S78-501-4 ; NF EN 352-4:2020-11-18
Hearing protectors - Safety requirements - Part 4: level-dependent earmuffs
Edition
2020-11-18
NF S78-501-8 ; NF EN 352-8:2020-11-18
Hearing protectors - Safety requirements - Part 8: entertainment audio earmuffs
Edition
2020-11-18
NF S78-501-8 ; NF EN 352-8+A1:2024-04-03
Hearing protectors - Safety requirements - Part 8: entertainment audio earmuffs
Edition
2024-04-03
UNE-EN 352-8+A1
Hearing protectors - Safety requirements - Part 8: Entertainment audio earmuffs (Endorsed by Asociación Española de Normalización in May of 2024.)
Edition
2024-05-01
ISO/TS 21975
Nanotechnologies - Polymeric nanocomposite films for food packaging with barrier properties - Specification of characteristics and measurement methods
Edition
2020-06
SN EN 60728-7-3
Cable networks for television signals, sound signals and interactive services - Part 7-3: Hybrid fibre coax outside plant status monitoring - Power Supply to Transponder Interface Bus (PSTIB)
Edition
2009-12
SN EN 61300-3-43
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-43: Examinations and measurements - Mode transfer function measurement for fibre optic sources
Edition
2009-04
