GB/T 25211-2023

Active

Classification and quality requirements of semi-coke

兰炭产品分类及质量要求

Standard Type
GBT
ICS
75.160.10
CCS
D20
Status
现行
Issue Date
2023-09-07
Implementation
2024-04-01
Responsible Dept
国家标准委
Drafting Unit
N/A