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BS EN ISO 60:2023
Plastics. Determination of apparent density of material that can be poured from a specified funnel (British Standard)
This document specifies a method of determining the apparent density, i.e. the mass per unit of volume, of loose material (powder or granular material) that can be poured from a funnel of specified design.
NOTE For a method of determining the apparent density of loose moulding material that cannot be poured from a specified funnel, see ISO 61.
British Standards Institution [bsi]