33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
150050
13353
2
Public Timelines
FAQ Receber premium

8 jan 1840 ano - Marsh Test

Descrição:

James Marsh perfects the Marsh Test, designed to test for arsenic. This test was used in the trial of Marie Lafarge. (exact date unspecified)

Adicionado na linha do tempo:

Data:

8 jan 1840 ano
Agora
~ 185 years ago