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 ...

The standard series contains six metals commonly associated with allergic patch-test reactions: nickel sulfate hexahydrate 2.5%, gold sodium thiosulfate 0.5%, cobalt chloride 1%, gold sodium ...

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% ...

Based on those tests I recommend the Brother INKvestment MFC-J995DW as the best printer for most folks because it offers great print quality with low ink costs. It's a good value, but if you need ...

Cream Guitars is adopting cutting-edge technology that inspires artists and onlookers and pushes the boundaries of personalization and customization.

Shanghai Key Laboratory of Special Artificial Microstructure Materials and Technology, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji University, Shanghai 200092, ...