Home / Standards / GB/T 25749.9-2012 GB/T 25749.9-2012 Active Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 9: Decontamination index 机械安全 空气传播的有害物质排放的评估 第9部分:净化指数 Standard Type GBT ICS N/A CCS J09 Status 现行 Issue Date 2012-05-11 Implementation 2012-12-01 Responsible Dept 国家标准委 Drafting Unit N/A