Home / Standards / GB/T 27852-2011 GB/T 27852-2011 Active Chemicals - Biodegradation screening test - Biochemical oxygen demand 化学品 生物降解筛选试验 生化需氧量 Standard Type GBT ICS 13.020.40 CCS A80 Status 现行 Issue Date 2011-12-30 Implementation 2012-08-01 Responsible Dept 国家标准委 Drafting Unit N/A