Mix no.

Mix symbol

SiO₂/Al₂O₃

Na₂O/Al₂O₃

Na₂O/SiO₂

Ca/Al

Si/Ca

1

BS1

3.3940

0.3222

0.0949

0.66

5.10

2

BS2

3.3940

0.4499

0.1325

0.66

5.10

3

BS3

3.3940

0.5775

0.1701

0.66

5.10

4

BS4

3.3940

0.7052

0.2077

0.66

5.10