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  • Several Methods of Measuring the Purity of Boron Powder Date: 2020-10-15 09:21:33 Click: 160 Comment: 0

    Monomer boron is dark brown or black powder, crystalline boron is relatively inert, and amorphous boron is active. Monomer boron has relatively high hardness and high electrical resistance. It is often used in the manufacture of electronics ...