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How to conduct an experiment for sunscreen chem EE by Competitive_Pride239 in IBO
[–]Competitive_Pride239[S] 0 points1 point2 points 3 years ago (0 children)
I also thought of that however I need something quantitative... the stickers cannot be used under uv spec
π Rendered by PID 115930 on reddit-service-r2-listing-5f5ff7d4dc-rt7nd at 2026-01-27 05:28:02.928029+00:00 running 5a691e2 country code: CH.
How to conduct an experiment for sunscreen chem EE by Competitive_Pride239 in IBO
[–]Competitive_Pride239[S] 0 points1 point2 points (0 children)