Zyklon B Canisters, Auschwitz I, Poland. Originally used as an insecticide. When exposed to air, the Zyklon B pellets produced gaseous hydrogen cyanide that would attack the respiratory system causing death within 15 minutes.
Zyklon B Canisters, Auschwitz I, Poland. Originally used as an insecticide. When exposed to air, the Zyklon B pellets produced gaseous hydrogen cyanide that would attack the respiratory system causing death within 15 minutes.