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BS EN ISO 140-12:2000

Заменен
Acoustics. Measurement of sound insulation in buildings and of building elements, Laboratory measurement of room-to-room airborne and impact sound insulation of an access floor — 18 стр.
BS EN ISO 140-12:2000
Заменен
BS EN ISO 10848-2:2006
Заменен
BS EN ISO 10848-2:2017
Действует