My
periodic table poster
is now available!
Cerium oxide polishing disk.
Cerium oxide is commonly used for polishing glass: This disk is impregnated with it.
Source:
eBay seller eldoglassnmirror
Contributor:
Theodore Gray
Acquired:
16 October, 2009
Text Updated:
18 October, 2009
Price:
$14
Size:
3"
Purity:
<30%