Chitetezo Chachilengedwe
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Rosh Standard
RoHS imatchula zinthu zisanu ndi chimodzi zowopsa, kuphatikiza: lead Pb, cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ether PBDE, polybrominated biphenyl PBB.EU imatchula zinthu zisanu ndi chimodzi zowopsa, zomwe zapamwamba kwambiri ndi izi: 1 lead (Pb): 1000ppm;2 mercury (Hg): 1000pp...Werengani zambiri
