Blast-furnace slag aggregates, Particulate materials, Synthetic aggregates, Aggregates, Portland cement, Blast-furnace cement, Slags, Composition, Fineness, Compressive strength, Chemical composition, Safety measures, Moisture, Statistical quality control, Conformity, Sampling methods, Defects, Marking, Acceptance inspection, Storage, Certification (approval), Determination of content, Glass, Microscopic analysis, Testing conditions, X-ray diffraction analysis, Water content determination