detect item |
standard |
result |
Loss on drying % |
≤8.0 |
3.44 |
Available iodine % |
9.0-12.0 |
10.32 |
Iodine ion % |
≤6.6 |
1.91 |
Residues on burning % |
≤0.1 |
0.046 |
Nitrogen % |
9.5-11.5 |
10.56 |
Heavy metals(as Pb) ppm |
≤20 |
<20 |
Arsenic ppm |
≤1.5 |
<1.5 |