Home / Standards / GB/T 33052-2016 GB/T 33052-2016 Active Microporous functional membrane—Measurement for Porosity—Absorption method by cetane 微孔功能薄膜 孔隙率测定方法 十六烷吸收法 Standard Type GBT ICS 71.080.99 CCS G15 Status 现行 Issue Date 2016-10-13 Implementation 2017-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A