103792 Amonium besi(II) sulfat heksahidrat untuk analisis EMSURE® ISO
Simpan pada +15°C hingga +25°C.
| Assay (manganometric) | 99.0 - 101.5 % |
| pH-value (5 %; water) | 3.0 - 5.0 |
| Chloride (Cl) | ≤ 0.001 % |
| Phosphate (PO₄) | ≤ 0.002 % |
| Iron(III)-salts (Fe³⁺) | ≤ 0.02 % |
| Ca (Calcium) | ≤ 0.002 % |
| Cu (Copper) | ≤ 0.002 % |
| K (Potassium) | ≤ 0.01 % |
| Mg (Magnesium) | ≤ 0.01 % |
| Mn (Manganese) | ≤ 0.05 % |
| Na (Sodium) | ≤ 0.01 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.003 % |
| Correspons to ISO | |