|
Item |
Index |
|
B301 |
B302 |
B311 |
|
Sumtotal of zinc(base on zinc sulfate and barium sulfate %(m/m) |
99 |
99 |
99 |
|
Total zinc amount(base on zinc sulfate)%(m/m) |
28 |
28 |
30 |
|
Zinc oxide,%(m/m) |
0.6 |
0.3 |
0.3 |
|
105 volatile%(m/m) |
0.3 |
0.3 |
0.3 |
|
After Soluble in water%(m/m) |
0.4 |
0.4 |
0.3 |
|
Residue on sieve (63um sieve pore) %(m/m) |
0.1 |
0.1 |
0.1 |
|
Color(compare with standard sample) |
Excelled |
Excelled |
Excelled |
|
Water extraction alkaline hardness |
Neutral |
Oil absorption,
g/100g |
14 |
11 |
10 |
|
Reducing power(compare with standard sample),% |
105 |
105 |
105 |
|
Hiding power(contrast ratio) |
Not lower than 5% of standard sample |
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