殺菌 さっきん消毒 しょうどく ざいじゃなかったです
sakkinshōdoku zaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 殺菌消毒剤

1. Wasn't a disinfectant.; Wasn't sterilization/disinfection.

Past/Perfective
Negative
Polite
Casual Register