It also involved in the smelting and refining of non-ferrous metals and ... and magnesium sulfate, as well as copper sulfate, zinc sulfate, ammonium sulphate and bisulfite, deprezinc, sodium ...

Faculty of Chemistry, University of Wroclaw, ul. F. Joliot-Curie 14, 50-383 Wroclaw, Poland ...

beryllium sulfate tetrahydrate 1% aqueous, nickel sulfate hexahydrate 2.5%, cobalt sulfate 1%, and gold chloride 0.5% in alcohol. These late readings increased our detection rate for allergic ...