TOP WHERE IS POTASSIUM CYANIDE POWDER FOUND SECRETS

After the fireplace, the specialized institution INTI found that the level of toxicity a result of the resources and quantity with the developing was 225 ppm of cyanide while in the air. A lethal dose for rats is involving one hundred fifty ppm and 220 ppm, which means the air inside the developing was very harmful.Employees such as electroplaters