Home / Standards / GB/T 21851-2008 GB/T 21851-2008 Active Chemicals - Adsorption - desorption using a batch equilibrium method 化学品 批平衡法检测 吸附/解吸附试验 Standard Type GBT ICS N/A CCS A80 Status 现行 Issue Date 2008-05-12 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委