凝集 ぎょうしゅう ざいではありませんでした
gyō shu uzaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 凝集剤

1. Was not a coagulant.; Was not a flocculant.

Past/Perfective
Negative
Polite
Formal Register
Chemistry