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Yttrium Oxide

 

Test

Specification

Y2O3/TREO 99.999%
TREO 99%
LOI 1% maximum
La2O3 0.5 ppm maximum
CeO2 0.5 ppm maximum
Pr6O11 0.5 ppm maximum
Nd2O3 0.5 ppm maximum
Sm2O3 0.5 ppm maximum
Eu2O3 0.5 ppm maximum
Gd2O3 0.5 ppm maximum
Tb4O7 0.5 ppm maximum
Dy2O3 0.5 ppm maximum
Ho2O3 0.5 ppm maximum
Er2O3 0.5 ppm maximum
Tm2O3 0.5 ppm maximum
Tb2O3 0.5 ppm maximum
Yb2O3 0.5 ppm maximum
Lu2O3 0.5 ppm maximum
Fe2O3 2 ppm maximum
SiO2 28 ppm maximum
CaO 10 ppm maximum
CuO 2 ppm maximum
NiO 3 ppm maximum
PbO 2 ppm maximum
Cl 100 ppm maximum

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