ITEM
|
UNIT
|
TEST RESULT
|
Er/TREM (%Min.)
|
%
|
99
|
RE
|
%
|
99.06
|
Rare Earth Impurities
|
|
|
Eu
|
%
|
0.001
|
Gd
|
%
|
0.001
|
Tb
|
%
|
0.001
|
Dy
|
%
|
0.003
|
Ho
|
%
|
0.005
|
Non-Rare Earth Impurities
|
|
|
Al
|
%
|
0.073
|
Ca
|
%
|
0.41
|
Si
|
%
|
0.013
|
Fe
|
%
|
0.13
|
W
|
%
|
0.092
|