无卤素要求的国际标准

　　• JPCA (Japan Electronics Packaging and CircuitsAssociation) JPCA-ES-01-1999 defines criteria

　　and method for “halogen-free”

　　-- Br < 0.09wt% (900ppm)

　　-- Cl < 0.09wt% (900ppm)

　　• IEC (International Electrotechnical Commission)

　　– Finalized requirements of IEC 61249-2-21:

　　• 900 ppm maximum Cl

　　• 900 ppm maximum Br

　　• 1500 ppm maximum total halogens

　　• IPC - 4101B has adopted the IEC definition of halogen-free

　　• 900 ppm maximum Cl

　　• 900 ppm maximum Br

　　• 1500 ppm maximum total halogen