GB/T 8899-2013

Active

Determination of maceral group composition and minerals in coal

煤的显微组分组和矿物测定方法

Standard Type
GBT
ICS
73.040
CCS
D26
Status
现行
Issue Date
2013-12-17
Implementation
2014-05-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A