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.
Well, as with many things in life, itâs not quite that simple. However nickel in jewelry is entirely avoidable, and you can get smart about what to wear. I hope some of the information I have learned helps you too. Safe Metals.