we used experimental animal data to derive a human acute reference dose of 1.33 g/ kg body weight, which corresponds to maximum concentration of TTX in shellï¬sh of 200 g/kg.
Where & Why Nickel is Used. Nickel-containing materials play a major role in our everyday lives â food preparation equipment, mobile phones, medical equipment, transport, buildings, power generation â the list is almost endless.
Nickel is a common allergy and almost 15% of the population is allergic to nickel. Nickel can be found in many products that touch skin, ranging from earring posts, body jewelry, eyeglass frames, watchbands, button, zippers, and costume jewelry, to basic hair pins.