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.
For more than 2,000 years, nickel silver has been used in a number of applications, such as jewelry, coins, plated objects and tableware. It has a silvery-white color and the metal resists abrasion, making it a preferable metal. In terms of properties, it has much in common with bronze and brass.