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FOEven if hydrogen peroxide is used to clean blood, the phenolphthalein (Kastle–Meyer) presumptive test can still reveal traces showing blood was once present. So be aware before committing any crime. Forensics will catch you 😉
#ForensicScience #KastleMeyerTest #BloodDetection #CrimeSceneScience #viral
@forensics_with_roshni










