
Safety rules for the construction and installation of lifts. Lifts for the transport of persons and goods. New passenger and goods passenger lifts in existing building
出版:British Standards Institution

专家解读视频
基本信息
标准编号: BS EN 81-21:2009+A1:2012
发布时间:2009/12/31 0:00:00
标准类别:Standard
出版单位:British Standards Institution
标准页数:38
标准简介
To be read in conjunction with BS EN 81-1,BS EN 81-2
标准备注
© British Standards Institution 2013
Amendment notes:
Amendment, November 2012. Amends and replaces BS EN 81-21:2009
替代本标准的新标准
等同采用的国际标准
EN 81-21:2018 - Identical