AGS Document
RoHS Compliance Requirements
The RoHS Directive 2002/95/EC refered to as "lead-free" legislation has other requirements in addition to an absence of lead in electrical and electronic equipment. Materials must also be free of the following hazard substances or must not contain more than the  maximum concentrations of a given substance.
RoHS Maximum Approved Concentration Values
Substance Maximum Concentration of Homogeneous Materials
Lead .
Cadmium 0.01% or 100ppm
Mercury . 
Hexavalent Chromium 0.1% or 1000ppm
Polybrominated Biphenyls (PBB) . 
Polybrominated Diphenyl Ethers (PBDE) .