Specification :

Specification: Item Standard
B301 B311
Ba+ SO4 ( as ZnS) % ( m/ m) 99 99
Zinc ( as ZnS) ( m/ m) % 28 30
Zinc Oxide % ( m/ m) 0.6 0.3
105 Volatile% ( m/ m) 0.3 0.3
Water Soluble% ( m/ m) 0.4 0.3
Screen residues ( 63um mesh) % ( m/ m) 0.1 0.1
Oil absorption g/ 100g 14 10
Color Killing ( Compare with standard specimen) % 105 105