petri dish, with crystals of Potassium cyanide or potassium cyanide.
Schlüsselwörter
pharmaceutical,
sulfate,
chloride,
additive,
sodium,
care,
crystal,
industry,
powder,
dangerous,
poisonous,
mortal,
forbidden,
laboratory,
protective,
work,
potassium,
scientific,
chemistry,
substance,
medicine,
poison,
death,
toxic,
intoxication