รายละเอียด
Specifications
Assay (by acidimetry) 99.0% min. |
Sodium carbonate (Na2CO3) 1.0% max. |
Nitrogen Compounds (as N) 0.0003% max. |
Chloride (Cl) 0.0005% max. |
Phosphate (PO4) 0.0005% max. |
Sulfate (SO4) 0.0005% max. |
Heavy metal (as Ag) 0.0005% max. |
Aluminium (Al) 0.0005% max. |
Arsenic (As) 0.0001% max. |
Calcium (Ca) 0.0005% max. |
Iron (Fe) 0.0005% max. |
Lead (Pb) 0.0005% max. |
Potassium (K) 0.02% max. |
Zinc (Zn) 0.001% max. |
รีวิว
ยังไม่มีบทวิจารณ์