Home / Standards / GB/T 19587 GB/T 19587 Active Determination of the specific surface area of solids by gas adsorption using the BET method 气体吸附BET法测定固态物质比表面积 Standard Type GBT ICS 77.160 CCS H16 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会