GB 20664-2006

Active

Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products

有色金属矿产品的天然放射性限值

Standard Type
GB
ICS
73.060
CCS
D40
Status
现行
Issue Date
2006-12-07
Implementation
2007-05-01
Responsible Dept
生态环境部
Drafting Unit
N/A