102121 Kalsium nitrat tetrahidrat untuk analisis EMSURE® ACS
Simpan pada +15°C hingga +25°C.
| Assay (complexometric) | 99.0 - 102.0 % |
| Insoluble matter | ≤ 0.005 % |
| pH-value (5 %; water; 25 °C) | 5.0 - 7.0 |
| Chloride (Cl) | ≤ 0.005 % |
| Nitrite (NO₂) | ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.002 % |
| Heavy metals (ACS) | ≤ 0.0005 % |
| Ba (Barium) | ≤ 0.005 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0005 % |
| K (Potassium) | ≤ 0.005 % |
| Mg (Magnesium) | ≤ 0.01 % |
| Na (Sodium) | ≤ 0.01 % |
| Sr (Strontium) | ≤ 0.01 % |
| Corresponds to ACS | |