|
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 |
