Home / Standards / GB/T 39836-2021 GB/T 39836-2021 Active Test methods for slagging indexes in coal combustion 煤的燃烧结渣指数测定方法 Standard Type GBT ICS 73.040 CCS D21 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A