Nchekwa gburugburu ebe obibi
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Rosh Standard
RoHS depụtara mkpokọta ihe isii dị ize ndụ gụnyere: lead Pb, cadmium Cd, mercury Hg, hexavalent chromium Cr6+, polybrominated diphenyl ether PBDE, polybrominated biphenyl PBB.EU kwadoro ihe isii dị ize ndụ, nke kachasị elu bụ: 1 lead (Pb): 1000ppm;2 mercury (Hg): 1000pp...GỤKWUO
