----------------------------------------------------------------------------------铅Pb<100ppm(0.01%)铅Pb<40000ppm(0.01%)镉Cd<5ppm(0.0005%)镉Cd<100ppm(0.0005%)***Hg<2ppm(0.0002%)***Hg<2ppm(0.0002%)六价铬<2ppm(0.0002%)六价铬<2ppm(0.0002%)符合欧盟ROHS指令1级***物质禁用标准符合欧盟ROHS指令豁免***物质禁用标准)