�����yttrium oxide
�� �� ʽ��y2o3
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Ҏ(gu��) ��
|
code
|
treo min %
|
y2o3/treo min %
|
re impurities/treo max (ppm)
|
|
la2o3
|
ceo2
|
pr6o11
|
nd2o3
|
sm2o3
|
gd2o3
|
tb4o7
|
dy2o3
|
ho2o3
|
er2o3
|
tm2o3
|
yb2o3
|
lu2o3
|
eu2o3
|
|
y2o3-1
|
99
|
99.999
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
|
y2o3-2
|
99
|
99.99
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
2
|
|
code
|
d50 µm
|
non-re impurities max (ppm)
|
|
fe2o3
|
cao
|
cuo
|
zno
|
pbo
|
nio
|
sio2
|
cl-
|
|
|
y2o3-1
|
2.5-7
|
2
|
5
|
5
|
-
|
5
|
5
|
20
|
50
|
|
|
y2o3-2
|
2.5-7
|
2
|
5
|
5
|
-
|
5
|
5
|
2
|
50
|
|
�r(ji��) ��:85000-88000
cas no:1314-36-9