GB/T 27679-2011

Active

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

铜、铅、锌和镍精矿 检查取样精密度的实验方法

Standard Type
GBT
ICS
77.120.30
CCS
D42
Status
Active
Issue Date
2011-12-30
Implementation
2012-10-01
Centralized Committee
中国有色金属工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies experimental methods for verifying the precision of sampling procedures for copper, lead, zinc, and nickel concentrates. It is applied in the mining and metallurgical industries to ensure that sample collection processes yield statistically reliable results for quality control and commercial settlement. The methods are used during lot inspections to validate that sampling variability remains within acceptable limits for these bulk mineral commodities.

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