GB/T 20475.5-2020

Active

Classification for content of harmful elements in coal―Part 5:Fluorine

煤中有害元素含量分级 第5部分:氟

Standard Type
GBT
ICS
73.040
CCS
D20
Status
现行
Issue Date
2020-03-06
Implementation
2020-10-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A