O lo'o lisiina e le RoHS le aofa'i o mea mata'utia e ono, e aofia ai: ta'ita'i Pb, cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ether PBDE, polybrominated biphenyl PBB.Ua fa'atonuina e le EU ni mea mata'utia se ono, o le maualuga o ia mea e: 1 ta'ita'i (Pb): 1000ppm;2 mekeri (Hg): 1000pp...
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