Assertion: perchloric acid | /r/HasProperty | common reagent
Facets:
value: in chemical laboratories
type: LOCATION
Source sentences:
text: It is a common reagent in chemical laboratories, where it requires a special fume hood and training to use.
text: Nevertheless, perchloric acid (HClO 4 ), sulfuric acid (H 2 SO 4 ), and nitric acid (HNO 3 ) are a few common oxyacids that are relatively easily prepared as pure substances.