Ensayo de desgaste por rozamiento, en adoquines de piedra.
WEARDOWN TEST FOR FRICTION IN STONE PAVING BLOCKS.
Buy on AENOR
91.100.15-10 / Natural stone products and materials
93.080.20 / Road construction materials
CTN 22/SC 1 - Mineral raw materials
It is cancelled by: UNE-EN 1342:2003