104874 Potasium hidrogen ftalat untuk analisis EMSURE® Reag. Ph Eur
Simpan pada +5°C hingga +30°C.
| Assay (Perchloric acid titration from dried substance) | ≥ 99.5 % |
| Identity (IR-spectrum) | passes test |
| In water insoluble matter | ≤ 0.005 % |
| Chloride (Cl) | ≤ 0.002 % |
| Sulfur compounds (as SO₄) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0005 % |
| Na (Sodium) | ≤ 0.01 % |
| Pb (Lead) | ≤ 0.0005 % |
| Loss on Drying (105 °C) | ≤ 0.2 % |
| Corresponds to Reag. Ph Eur | |