GB/T 31862-2015

Active

Commercial coal quality—Lignite

商品煤质量 褐煤

Standard Type
GBT
ICS
73.040
CCS
D04
Status
现行
Issue Date
2015-09-11
Implementation
2015-12-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A