This standard specifies the terms and definitions, principles, reagents, instruments and tools, sample preparation, analysis steps, and result calculation for the determination of relative density of grains and oilseeds. This standard is applicable to the determination of the relative density of grains and oilseeds. The clauses in the following documents are referred to as provisions of this standard through normative references. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB 5491 Sampling and Sampling Methods for Inspection of Grain and Oils
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