TASS/. Chemical components found in a laboratory in Avdeyevka could be used to produce highly toxic prussic acid, chemist Artyom Oganov, a professor at Skoltech and the Russian Academy of Sciences ...

A manufacturer's warning about the effects of Zyklon- Blausaure (Zyklon B) One of Höss' deputies at Auschwitz developed an efficient method that featured crystallized prussic acid, mass produced ...

The most dominant colour found in his paintings is the Prussian blue, named after the Prussic acid used in it’s making. However, Beksiński stated once that his works are to be interpreted ...