Home / Standards / GB/T 15818-2006 GB/T 15818-2006 Abolished Test method for biodegradability of surfactants 表面活性剂生物降解度试验方法 Standard Type GBT ICS 71.100.40 CCS G72 Status 废止 Issue Date 2017-12-29 Implementation 2007-01-01 Responsible Dept N/A Drafting Unit N/A