Home / Standards / GB/T 39833-2021 GB/T 39833-2021 Active Test method for coal combustion characteristics—One-dimensional furnaces method 煤的燃烧特性测定方法 一维炉法 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