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.
1 Nickel is still used in many parts of the world in coins. 2  The American nickel (worth 5 cents) is actually 75% copper and 25% nickel. 3  Nickel foam or nickel mesh is used in alkaline fuel cells as part of the gas diffusion electrodes. 4  Nickel is used in a process known as fire assay.