Home / Standards / GB/T 36167-2018 GB/T 36167-2018 Active Method for coal preparation laboratory timed-release flotation analysis 选煤实验室分步释放浮选试验方法 Standard Type GBT ICS 73.040 CCS D27 Status 现行 Issue Date 2018-05-14 Implementation 2018-09-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A