NOROVIRUS-KILLING COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a Norovirus-killing composition which can achieve preferable effects of killing Norovirus easily and safely without adversely affecting an object to be sterilized by coloring or the like while preventing food-poisoning outbreak and infection spread.

SOLUTION: The composition contains 0.002-0.1 wt.% of proanthocyanidine. The composition also contains the 0.002-0.1 wt.% of proanthocyanidine contained in 43-52 wt.% of an aqueous ethanol solution.

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