Hafnium and/or hafnium compound

Hafnium and/or hafnium compound (substance)

active

Code	`767239004`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20180731

Parents (1)

767098004Metal and/or metal compound substance

Children (4)

50672002Hafnium substance
17643002Hafnium compound substance
14839005Hafnium dust substance
8355000Hafnium isotope substance