n.1.(Chem.) A bromide containing more than one atom of bromine in the molecule.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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The regulation 2002/95/EC from the European Parliament, also known as the ROHS (Restriction Of Hazardous Substances) directive, stipulates the elimination or minimization of substances hazardous to health such as lead, mercury, cadmium or polybromide substances in electrical and electronic devices from July 1, 2006.
It holds zinc polybromide electrolyte, a brine solution, in two tanks, and horizontal plastic plates that form reactors.