El metal pesado normalmente está presente ya sea como metal o como óxido, pero otros compuestos como carburos u otras sales son posibles.
This scheme supports SME associations to develop technical solutions to problems common to a large number of SMEs in specific industrial sectors or segments of the value chain through research needed, for example, to develop or conform to European norms and standards, and to meet regulatory requirements in areas such as health, safety and environmental protectionWikiMatrix WikiMatrix