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  • Umgangatho weRosh

    Umgangatho weRosh

    I-RoHS idwelisa itotali yezinto ezintandathu ezinobungozi, eziquka: ilothe Pb, cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ether PBDE, polybrominated biphenyl PBB.I-EU ichaza izinto ezinobungozi ezintandathu, ezona ziphezulu: i-1 lead (Pb): 1000ppm;2 imekyuri (Hg): 1000pp...
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