|
Item
|
Standard specification
|
|
|
TeO2
|
99.99%
|
99.999%
|
|
Impurity
(ppm)
|
Cu/Fe/As/Si/Mg 10 each max
|
Au/Al/Pb/Fe 0.5ppm each max
|
|
|
Pb/Se 20 each max
|
Cd 1.0 max
|
|
Application
|
Thermistor and varister
|
In thermistor
|
|
Packing
|
In polyethylene bottle with sealed plastic bag outside. |
|
|
Others
|
99% and 99.9% purity grade are available upon requested. |
|
