GB/T 34213-2017

Abolished

High purity alumina for sapphire substrate

蓝宝石衬底用高纯氧化铝

Standard Type
GBT
ICS
77.120.10
CCS
H61
Status
废止
Issue Date
2017-09-07
Implementation
2018-06-01
Responsible Dept
国家标准委
Drafting Unit
N/A