건축물용 흡음재의 흡음성능 평가방법
声学建筑用吸声器吸声等级

2003-06-10

Acoustics. Sound absorbers for use in buildings. Rating of sound absorption
声学建筑物用吸音器 吸声率

1997-11-15

Acoustics — Sound absorbers for use in buildings — Rating of sound absorption
声学——建筑用吸音器——吸声率

1997-03-27

ACOUSTICS. SOUND ABSORBERS FOR USE IN BUILDINGS. RATING OF SOUND ABSORPTION. (ISO 11654:1997).
声学建筑物用吸音器 吸声率 （ISO 11654-1997）

1998-02-20

Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)
声学.建筑物用吸声器.吸声等级（ISO 11654-1997）；德文版EN ISO 11654:1997

1997-07-01

Материалы звукопоглощающие, применяемые в зданиях. Оценка звукопоглощения
建筑物中使用的吸音材料 吸音评估

2011-12-08

建筑吸声产品的吸声性能分级
Classification of sound absorption property for absorbent products using in buildings

2023-03-17

Acoustics. Screens, furniture and single objects intended for interior use. Rating of sound absorption and sound reduction of elements based on laboratory measurements
声学室内用屏风、家具和单一物品 基于实验室测量的元件吸声和降噪等级

2018-11-27

Acoustics — Screens, furniture and single objects intended for interior use — Rating of sound absorption and sound reduction of elements based on laboratory measurements
声学 - 屏幕用于室内使用的家具和单个物品 - 第1部分:基于实验室测量的元件的吸声和声音降低等级

2018-11-21

Acoustics - Screens, furniture and single objects intended for interior use - Rating of sound absorption and sound reduction of elements based on laboratory measurements (ISO 20189:2018)
声学.室内用屏风 家具和单个物体.基于实验室测量的元件吸声和降噪等级（ISO 20189-2018）

2020-12-01