How do you decaffeinate coffee and tea?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 29. Juni 2012, 20:46
Stufe: B1-B2 (Mittelstufe)


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There are multiple methods of removing caffeine from naturally caffeinated plant products. Learn more about these processes -- and how much caffeine they really remove -- in this episode.