wmk_product_02

Quality Inspection for High Purity Erbium Oxide 4n - Gadolinium Oxide – WMC


Details

Tags

No.

Item

Standard Specification

1

 Gd2O3/REO ≥ 99.999%

2

 REO ≥ 99.0%

3

 Impurity

Max each

PPM

REO Impurity/REO La2O3/Nd2O3/Eu2O3/Tb4O7/Y2O3 1,
CeO2/Pr6O11/Ho2O3/Er2O3/Tm2O3 0.5
Yb2O3/Lu2O3/Sm2O3 0.5
Other Fe2O3 2, SiO2 20, CaO 5, CuO 2, PbO 3, Cl- 30, NiO 5

4

Packing

 

10kgs in plastic bags with vacuum package

No.

Item

Standard Specification

1

Gd2O3/REO ≥ 99.999%

2

REO ≥ 99.0%

3

Impurity

PPM Max

each

REO Impurity/REO La2O3/Nd2O3/Eu2O3/Tb4O7/Y2O3 1,
CeO2/Pr6O11/Ho2O3/Er2O3/Tm2O3 0.5
Yb2O3/Lu2O3/Sm2O3 0.5
Other Fe2O3 2, SiO2 20, CaO 5, CuO 2, PbO 3, Cl- 30, NiO 5

4

Packing

 

10kgs in plastic bags with vacuum package
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