28181090 (01/1997-12/2007) Artificial corundum, whether or not chemically defined (excl. white, pink or ruby, with an aluminium oxide content > 97,5% by weight `high purity`)
To browse the entire database history and have access to all AllThatStats features (incl. Export), please contact us for a quote!
28181090 (01/1997-12/2007) Artificial corundum, whether or not chemically defined (excl. white, pink or ruby, with an aluminium oxide content > 97,5% by weight `high purity`)