Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997); German version EN ISO 11821:1997
适用范围:The document specifies methods for the measurement of the sound attenuation performance of removable screens in situ.
Office furniture - Tables and desks and storage furniture - Test methods for the determination of strength and durability of moving parts
适用范围:This European Standard specifies test methods for the determination of the strength and durability of the moving parts of desks, tables and storage furniture.#,,#
实施日期:2004-11-01
实施日期:2006-11-30
实施日期:2003-05-28
实施日期:2009-05-01
实施日期:1997-04-01
Bueromoebel. Buero Arbeitstische und Bueroschraenke. Pruefverfahren fuer die Bestimmung der Festigkeit und der Dauerhaltbarkeit beweglicher Teile Office furniture Tables and desks and storage furniture...
适用范围:This document specifies test methods for the determination of strength and durability of moving parts of desks, tables and storage furniture. This document does not apply to high density mechanized fil...
实施日期:2004-11-08
实施日期:2010-05-01
实施日期:2009-02-01
发布日期:2000-01-31 实施日期:2000-01-31
实施日期:2006-11-30
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