Ulinzi wa Mazingira
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Kiwango cha Rosh
RoHS huorodhesha jumla ya dutu hatari sita, ikijumuisha: lead Pb, cadmium Cd, zebaki Hg, chromium hexavalent Cr6+, polybrominated diphenyl etha PBDE, polybrominated biphenyl PBB.EU inataja vitu sita vya hatari, vya juu zaidi ni: risasi 1 (Pb): 1000ppm;2 zebaki (Hg): 1000pp...Soma zaidi
