Home / Standards / GB/T 31583-2015 GB/T 31583-2015 Active Test method of physical properties for deoxidizing protection type sulfur recovery catalyst 脱氧保护型硫磺回收催化剂物理性能试验方法 Standard Type GBT ICS 71.100.99 CCS G 74 Status 现行 Issue Date 2015-06-02 Implementation 2016-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A