GB/T 9578-2021

Active

Industry reference carbon black 4#

工业参比炭黑4#

Standard Type
GBT
ICS
83.040.20
CCS
G49
Status
现行
Issue Date
2021-10-11
Implementation
2022-05-01
Responsible Dept
中国石油和化学工业联合会
Drafting Unit
N/A