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.
Letâs find out more about wooden nickels. History Of Wooden Nickels. Wooden nickels are often used as a type of token commonly handed out at fairs and events. However, during the Great Depression, some towns actually allowed limited usage of wooden nickels for some transactions due to coin shortages. Over the years, they became popular handouts during grand openings and special events.