试样

Ca(NO3)2·4H2O

Y2O3

G1

0

100

G2

0.3

99.7

G3

0.6

99.4

G4

1.0

99.0

G5

2.9

97.1

G6

4.8

95.2

G7

6.5

93.5

G8

9.1

90.9