Formulation Code

2% NaCl

2% H2SO4

2% Na2CO3

Distilled Water

TiO2

3

3

1

0

OBC-TC2

2

1

1

0

OBC-TC4

1

0

0

0

OBC-TC6

1

0

0

0

IHC-TC2

1

0

0

0

IHC-TC4

1

0

0

0

IHC-TC6

1

0

0

0