Commodity Code

ruthenium

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

definition Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table. more like this
notation
02.01.02.03.5 more like this
Ru more like this
source http://en.wikipedia.org/wiki/Ruthenium more like this
type
Resource
Concept
broader platinum group
narrower ruthenium
in scheme commodity code
is primary topic of ruthenium