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jan 1, 1863 - The first presumptive blood test

Description:

The Kastle -Meyer is a presumptive blood test, in which the chemical indicator phenolphthalein is used to detect the possible presence of hemoglobin.

Added to timeline:

forensic timeline

ByDayanara Mejia

5 Sep 2022

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147

Date:

jan 1, 1863

Now

~ 163 years ago

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