Stratifier belong to the 1st group.
Stratifier is conjugated the same way that verbs that end in : -ier
Stratifier is conjugated with auxiliary avoir.
Stratifier verb is
direct transitive. Stratifier verb is a direct transitive verb, so passive voice can be used.
However, although the terminations are perfectly regular, stem can be irregular and have numerous variations.
Stratifier is conjugated the same way that verbs that end in : -ier.