A Champagne tasting at home doesn’t need a cellar or a pile of special gear....

https://record-wiki.win/index.php/Do_Dirty_Glasses_Really_Kill_Champagne_Bubbles%3F

A Champagne tasting at home doesn’t need a cellar or a pile of special gear. Chill the bottles to 8 to 10°C, set out tulip-shaped glasses, and pour small samples so everyone can compare