Cobalt is a byproduct of nickel and copper mining. In recent years, cobalt has taken its place as one of the world’s most sought-after commodities due to its use in semiconductor chips and the ...

this document provides info about methods and acceptable variables for all cobalt api requests.

and cobalt) were familiar causes of allergic patch-test reactions. However, other metals with high reaction rates—such as manganese chloride 2% (allergic rate, 20.2%), palladium chloride (13.3% ...