GB/T 41042-2021

Active

Guidance for utilization and classification of content of valuable elements in coal

煤中有价元素含量分级及应用导则

Standard Type
GBT
ICS
73.040
CCS
D21
Status
现行
Issue Date
2021-12-31
Implementation
2022-07-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A