Commodity Code

zirconia

http://resource.geosciml.org/classifier/cgi/commodity-code/zirconia

alt label
zirconium dioxide more like this
definition A white crystalline oxide of zirconium. Used in the production of ceramics, as a protective coating on particles of titanium dioxide pigments, as a refractory material, in insulation, abrasives and enamels, in oxygen sensors and fuel cell membranes, and as the solid electrolyte in electrochromic devices. more like this
notation
02.04.05.13 more like this
ZrO2 more like this
source http://en.wikipedia.org/wiki/Zirconia more like this
type
Resource
Concept
broader chemical oxide product
narrower zirconia
in scheme commodity code
is primary topic of zirconia