No

Grade

Particular size

1

MIVA1

D50=1,5 ± 0,3 mm

D97=8 ± 2 mm

2

MIVA2

D50=2 ± 0,3 mm

D97=10 ± 2 mm

3

MIVA3

D50=2,7 ± 0,3 mm

D97=17 ± 3 mm

4

MIVA4

D50=3,7 ± 0,3 mm

D97=24 ± 3 mm

5

MIVA5

D50=5,7 ± 0,3 mm

D97=37 ± 3 mm

                      Chemical analysis

                                Physical Properties

Test method

ü  Checking the chemical and physical properties at

Hanoi Institute of Building and Material

ü  Chemical analysis method

ü  Particle Laser Diffraction: MALVERN

ü  Whiteness analyzer: MINOLTA CR200-CR210