Home / Standards / GB/T 13550-2015 GB/T 13550-2015 Active Molecular sieve 5A and its determination 5A分子筛及其测定方法 Standard Type GBT ICS 71.100.99 CCS G85 Status 现行 Issue Date 2015-12-31 Implementation 2016-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A