GB/T 4949-2026

Upcoming

Chemical analysis methods for sacrificial anode of Al-Zn-In system alloy

铝-锌-铟系合金牺牲阳极化学分析方法

Standard Type
GBT
ICS
77.120.10
CCS
H 12
Status
即将实施
Issue Date
2026-01-28
Implementation
2026-08-01
Responsible Dept
国家标准委
Drafting Unit
N/A