Place of Origin : Shenyang,China
Post Date : 28-06-2010
Expiry Date : 28-07-2012

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