業界 ぎょうかい標準 ひょうじゅんじゃなかったです
gyōkaihyōjunjanakattadesu

Noun
Desu Copula

The polite, past negative form of 業界標準

1. Wasn't industry standard.; Wasn't a standard in the industry.

Past/Perfective
Negative
Polite
Casual Register