Home / Standards / GB/T 34538-2017 GB/T 34538-2017 Active The high temperature coal carbonization and product quantitative determination 高温炼焦试验及焦化产品产率评价方法 Standard Type GBT ICS 75.160.10 CCS H32 Status 现行 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 国家标准委 Drafting Unit N/A