GB/T 27680-2011

Active

Copper，lead ，zinc and nickel concentrates - Experimental methods for checking the bias of sampling

铜、铅、锌和镍精矿 检查取样误差的实验方法

Standard Type
GBT
ICS
77.120.01
CCS
D42
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