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View submission: Random blood drops on floor?
I cleaned it up a bit ago with peroxide and it bubbled up super white and reacted like blood.
For what it's worth, this really isn't a reliable "is it blood" test. The reason peroxide cleans is because it is very reactive (and in fact this is why most "cleaning" things clean - they forcefully react with molecules to tear them apart and produce some other molecules - sometimes gasses, which are what cause the bubbling).
It might be blood, but if your only reason to believe so is the bubbling, then it might not be
There's nothing here!