Wellness Journal

紅茶の等級とは?OP・BOP・FOP・FTGFOPの意味と茶葉の違い・グレードの見分け方を徹底解説

Black Tea Grades Explained: OP, BOP, FOP & FTGF...

What do OP, BOP, FOP and FTGFOP mean in black tea? Explore tea leaf grades, Golden Tips, Darjeeling, Assam, Ceylon, brewing tips and Tea Total teas.

Black Tea Grades Explained: OP, BOP, FOP & FTGF...

What do OP, BOP, FOP and FTGFOP mean in black tea? Explore tea leaf grades, Golden Tips, Darjeeling, Assam, Ceylon, brewing tips and Tea Total teas.