Item stander B302 Ba+so4 (as zns)%(m/m) í² 99 Zinc (as zns) (m/m)%í² 28 Zinc oxide %(m/m) ín 0.3 105(degrees celsius)volatile%(m/m)ín 0.3 Water soluble%(m/m) ín 0.4 Screen residues (63um mesh) %(m/m) ín 0.1 Oil absorption g/100g ín 11 Color killing (compare with standard specimen) %í² 105 25kg p. P. Bag