一. 八大重金属溶出限值要求:
Sb (銻)( < 60 ppm )
As (砷)(< 25 ppm)
Ba (鋇)(< 1000 ppm)
Cd (鎘)(< 75 ppm)
Cr (鉻)(< 60 ppm)
Pb (鉛)(< 90 ppm)
Hg (汞)(< 60 ppm)
Se (硒)(< 500 ppm)
一. 八大重金属溶出限值要求:
Sb (銻)( < 60 ppm )
As (砷)(< 25 ppm)
Ba (鋇)(< 1000 ppm)
Cd (鎘)(< 75 ppm)
Cr (鉻)(< 60 ppm)
Pb (鉛)(< 90 ppm)
Hg (汞)(< 60 ppm)
Se (硒)(< 500 ppm)