Home / Standards / GB/T 21796-2008 GB/T 21796-2008 Abolished Testing of chemicals - Activated sludge, respiration inhibition test 化学品 活性污泥呼吸抑制试验 Standard Type GBT ICS 13.020.40 CCS A80 Status 废止 Issue Date 2008-05-12 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委