2207Metal PesadoPTptThesaurus Agrícola Nacional active approved Metal PesadoMetal PesadoBT6375PoluentePTNT8529NíquelPTRT4951CobaltoPTRT4960CobrePTRT5305CromoPTRT227EstanhoPTRT503FerroPTRT1881MagnésioPTRT1983ManganêsPTRT2185MercúrioPTRT2206MetalPTRT2333MolibdênioPTRT8110ZincoPTRT4232CádmioPT