Terms for subject Analytical chemistry containing class

English	German
first-class conductor	metallischer Leiter
first-class conductor	Leiter erster Klasse
first-class conductor	Leiter 1. Ordnung
first-class conductor	Elektronenleiter
second-class conductor	Leiter zweiter Klasse
second-class conductor	elektrolytischer Leiter
second-class conductor	Leiter 2. Ordnung
second-class conductor	Ionenleiter