Home / Standards / GB/T 24775-2009 GB/T 24775-2009 Active Procedure of chemical safety assessment 化学品安全评定规程 Standard Type GBT ICS N/A CCS A80 Status 现行 Issue Date 2009-12-15 Implementation 2010-07-01 Responsible Dept 国家标准委 Drafting Unit N/A