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BS EN 50174-3+A1
Information technology. Cabling installation. Installation planning and practices outside buildings
Edition
2013-10-31
NF C93-537-4-12 ; NF EN 50289-4-12:2004-09-01
Communication cables - Specifications for test methods - Part 4-12 : environmental test methods - Vertical flame spread test on bunched small communication cables
Edition
2004-09-01
NF C97-344 ; NF EN IEC 63034:2020-08-21
Microspeakers
Edition
2020-08-21
NF C97-322 ; NF EN IEC 60268-22:2020-11-06
Sound system equipment - Part 22: electrical and mechanical measurements on transducers
Edition
2020-11-06
NF C97-321 ; NF EN IEC 60268-21:2018-12-21
Sound system equipment - Part 21: acoustical (outputbased) measurements
Edition
2018-12-21
BS EN IEC 61281-1
Fibre optic communication subsystems. Generic specification
Edition
2018-03-23
NF Z84-357 ; NF EN 301357:2017-12-01
Cordless audio devices in the range 25 MHz to 2 000 MHz - Harmonised Standard covering the essential requirements of article 3.2 of Directive 2014/53/EU (V2.1.1)
Edition
2017-12-01
Landschaftsbauarbeiten 1
Vegetationstechnik, Sport- und Spielplätze, Grund- und Planungsnormen
Edition
2021-10
Stahlrohrleitungen
Grundnormen, Technische Lieferbedingungen
Edition
2021-02
Abwassertechnik 5
Rohre und Formstücke für Abwasserkanäle und erdverlegte Abwasserleitungen
Edition
2024-06