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DIN EN 932-2:1999
Tests for general properties of aggregates - Part 2: Methods for reducing laboratory samples
The document describes methods for reducing laboratory samples of aggregates to test portions, when the test portion mass is specified by a lower limit on the mass, or when the test portion mass is specified by a tolerance around a target mass, or when the test portion mass is determined precisely by the requirements of the test method or by the capacity of a container.
Deutsches Institut für Normung [din]