GB/T 23251-2009

Abolished

Guideline for coal used in coal chemical conversion

煤化工用煤技术导则

Standard Type
GBT
ICS
73.040
CCS
D20
Status
废止
Issue Date
2009-03-11
Implementation
2009-11-01
Responsible Dept
国家标准委
Drafting Unit
N/A