GB/T 7739.6
GB/T 7739.6, Total:2 items.
The international standard classification for "GB/T 7739.6" includes: Other metalliferous minerals .
The Chinese standard classification for "GB/T 7739.6" includes: Precious metal ore .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7739.6-2007 Methods for chemical analysis of gold concentrates—Part 6:Determination of zinc contents
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 7739.6-2021 Methods for chemical analysis of gold concentrates—Part 6: Determination of zinc content
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