No.

Content in % on abs.dry test portion

SiO₂

Al₂O₃

Fe₂O₃

CaO

MgO

Losses

Insoluble precipitate

Organic matters

1.

9.28

1.60

0.93

48.75

0.78

37.81

10.72

Less than reference standard

2.

9.39

1.66

0.91

48.26

0.78

37.68

10.99

Less than reference standard