GB/T 7702.20-2025

Active

Test method for granular activated carbon from coal—Part 20: Determination of pore volume and specific surface area

煤质颗粒活性炭试验方法 第20部分：孔容积和比表面积的测定

Standard Type
GBT
ICS
75.160.10
CCS
D24
Status
现行
Issue Date
2025-08-01
Implementation
2025-11-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A