GB/T 13449-1992
AbolishedGold lump ores--Increment sampling and sample preparation--Manual method
金块矿取样和制样方法 手工方法
Application Summary AI generated
This standard specifies the manual procedures for increment sampling and sample preparation of gold lump ores. It is applied in the mining and metallurgical industries for quality control, grade determination, and commercial settlement of gold ore shipments. The method ensures representative sampling for subsequent chemical analysis and valuation.
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