Home / Standards / GB/T 34175-2017 GB/T 34175-2017 Active Determination of sulfur in refractory products 耐火材料中硫含量的测定 Standard Type GBT ICS 81.080 CCS Q40 Status 现行 Issue Date 2017-09-07 Implementation 2018-08-01 Responsible Dept 国家标准委 Drafting Unit N/A