Item

Specification

Specific Gravity

4.20 g/cm3 min.

BaSO4

88.0% min.

SiO2

2.0% max.

Cd

3ppm max.

Hg

1ppm max.

Moisture

2.0% max.

Water Soluble Alkaline Earth Metals

250ppm max.

Residue

>45um

10% max.

>75um

3% max.

Particle

<6um

25% max.