Specification :

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