1.quartz stone countertops in pure white 2.passed main ASTM test 3.have CE ... 4.ISO9001 5.in Italian quality but lower cost ENRICH quartz stone in pure ... , white, black,( with fine grains, mirrors, glass etc.)2. Dimension: 1)- popular size for quartz countertops: 96" x ... 26", 96" x 25-1/2", thickness=2cm, 3cm, 2+2cm; 2)- standard size for quartz stone slabs: 300 ...