cup of tea beside a heap of tannic acid on a watch glass (contrary to popular belief tea does not contain tannic acid)

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cup of tea beside a heap of tannic acid on a watch glass

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Size: 7673px × 4765px
Photo credit: © sciencephotos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acid, brew, chemistry, cup, drink, liquid, mordant, polyphenol, pour, pouring, saucer, science, stimulant, tannic, tannin, tea