品質 ひんしつ保持 ほじ期限 きげんではありませんでした
hinshitsuhojikigendewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 品質保持期限

1. Was not a best-by date.; Was not a shelf life.

Past/Perfective
Negative
Polite
Formal Register