Home / Standards / GB/T 10722-2014 GB/T 10722-2014 Active Carbon black—Determination of total and external surface area―Nitrogen adsorption test method 炭黑 总表面积和外表面积的测定 氮吸附法 Standard Type GBT ICS 83.040.30 CCS G49 Status 现行 Issue Date 2014-12-31 Implementation 2015-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A