STPP
| Place of Origin: | Hebei |
|---|
Company Profile
| Location: | China (Mainland) |
|---|
Product Description
|
Water insoluble matter
|
0.05%max.
|
|
Iron
|
0.01%max.
|
|
PH value
|
9.5-10.0
|
|
Heavy metal as Pb
|
0.001%max.
|
|
Arsenic
|
0.0003%max.
|
|
Fluoride
|
0.003%max.
|
|
Whiteness
|
90% max.
|
