Te | 99.999% | min | |||||
Cu | 0.5ppm | max | |||||
Ag | 0.2ppm | max | |||||
Fe | 1.0ppm | max | |||||
Ni | 0.5ppm | max | |||||
Zn | 1.0ppm | max | |||||
As | 1.0ppm | max | |||||
Si | 2.0ppm | max | |||||
Se | 1.0ppm | max | |||||
Sn | 2.0ppm | max | |||||
Pb | 1.0ppm | max | |||||
Al | 0.5ppm | max | |||||
Bi | 0.5ppm | max | |||||
Ca | 1.0ppm | max | |||||
Cr | 0.9ppm | max | |||||
Mg | 1.0ppm | max | |||||
Mn | 1.0ppm | max | |||||
Na | 2.0ppm | max | |||||
Cd | 1.0ppm | max |