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A second Lipton teabag was added and was allowed to steep for 5 minutes. Again, the excess water was removed from the teabag. The concentrated tea was transferred to a 15 mL centrifuge tube and was allowed to cool on an ice bath. Once the tea was below 40 ⁰C, 2 mL of dichloromethane was added to the centrifuge tube to begin caffeine extraction. ................
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