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Velentin Ross discoverse a more precise method for detecting small amounts of arsenic. (5 Jan 1806 Jahr – 3 Nov 1812 Jahr)

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forensic timeline

ByGabriel segura

16 Okt 2017

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551

Datum:

5 Jan 1806 Jahr

3 Nov 1812 Jahr

~ 6 years and 10 months

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