GB/T 27688-2011

Active

Scraps of niobium and niobium alloy

铌及铌合金废料

Standard Type
GBT
ICS
77.150.99
CCS
H63
Status
现行
Issue Date
2011-12-30
Implementation
2012-10-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A