This standard BS EN 1744-3:2002 Tests for chemical properties of aggregates is classified in these ICS categories:
91.100.15 Mineral materials and products
This European standard specifies a method for the preparation of eluates, by leaching of aggregates, for subsequent investigation of physical and chemical properties by existing standard methods for the purpose of compliance testing. It applies to unbound aggregates that have a particle size below 32 mm with or without size reduction (see clause 8).
