Ŀ
|
SiO2
|
ܶ
|
ܶ
|
|
Cе
|
λ
|
%
|
g/cm3
|
g/cm3
|
%
|
|
g(sh)ָ
|
98.8
|
2.75
|
1.85
|
1
|
7.0
|