Home / Standards / GB/T 29525-2013 GB/T 29525-2013 Active Chair height adjustment gas spring - Technical specification 座椅升降气弹簧 技术条件 Standard Type GBT ICS 21.160 CCS J26 Status 现行 Issue Date 2013-06-09 Implementation 2014-03-01 Responsible Dept 国家标准委 Drafting Unit N/A