untested

adj. unexamined, unchecked, unverified

Adjective
1. not tried or tested by experience; "unseasoned artillery volunteers"; "still untested in battle"; "an illustrator untried in mural painting"
(synonym) unseasoned, untried
(similar) inexperienced
2. not yet proved or subjected to testing; "an untested drug"; "untested theory"; "an untried procedure"
(synonym) untried
(similar) new