... service. 3.pass main CE,ASTM tests 4.30 choice in color 5.ISO9001 Packing of quartz countertops 1. Ingredient of ENRICH ... stone countertops: 96" x 26", 96" x 25-1/2" , in thickness 3cm, 2+2cm, 2cm; 2)- quartz stone slabs: 300 ... by ISO9001 quality management system. 5. Color choice of ENRICH Quartz stone: Most popular color: beige, white, black,( with fine grains, mirrors, glass ...