DS DS/EN ISO 7971-2
DS DSEN SO 7971-2 2009-SEP-17 Cereals - Determnaton of bulk densty called mass per hectoltre - Part 2 Method of traceablty for measurng nstruments through reference to the nternatonal standard nstrument
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This document specifies a test method for ensuring the traceability of mass per hectolitre measuring instruments through reference to standard measurement instruments. The mass per hectolitre or bulk density is of commercial importance for grain cereals.