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.
Uses of Nickel. 1  Nickel is used in many products some of you may use everyday including electric guitar strings, magnets and rechargeable batteries. 2  The magnetic properties of nickel actually make it very important for use in computer hard drives.
Nickel - Toxicity. 1  The major source of nickel exposure is oral consumption. 2  The average daily exposure does not pose a threat to human health. 3  Nickel compounds, as a group, are carcinogenic and cause lung and nasal cancer. 4  People can be exposed to nickel in the workplace by inhalation, ingestion, and contact with skin or eye.