pH ぺいはあ調整 ちょうせい ざいじゃありませんでした
peihāchōseizaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of pH調整剤

1. Was not a pH adjuster.; Was not a pH adjusting agent.

Past/Perfective
Negative
Polite
Terminal Form