ROHS检测,深圳ROSH认证RoHS检测 铅及其化合物Lead / Lead Compounds US EPA 3050B 汞及其化合物Mercury / Mercury Compounds US EPA 3052 镉及其化合物Cadmium / Cadmium Compounds EN 1122 六价铬及其化合物Hexavalent-Chromium Compounds US EPA 3060A & 7196A 溴化阻燃剂PBB&PBDE US EPA 3540C