GB/T 2007.7-1987
ActiveGeneral rules for the sampling and sample preparation of minerals in bulk--The method for determination of size by manual sieving
散装矿产品取样、制样通则 粒度测定方法 手工筛分法
Application Summary AI generated
This standard specifies the manual sieving method for determining the particle size distribution of bulk mineral products. It is applied in the mining and mineral processing industries for quality control and inspection of ores, concentrates, and aggregates during sampling and sample preparation. The method ensures consistent particle size analysis for commercial transactions, transport, and further processing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.