Compound

Percent Weight

B5

B5 Ag

B8

B8 Ag

B13

B13 Ag

B₂O₃

89%

88%

44.5%

43.5%

8%

83%

Na₂O

-

-

5%

5%

-

-

Li₂O

11%

11%

6.5%

6.5%

11%

11%

Al₂O₃

-

-

-

-

5%

5%

SiO₂

-

-

44%

44%

-

-

Ag₂O

-

1%

-

1%

-

1%