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.
Home Â» 39 Common Items to Test for Nickel. Nickel is a very commonly used element that is often combined with other metals as it is an inexpensive way to add strength, luster, and durability to other metal items. As nickel seems to be everywhere, it is important to test metal items for nickel content.