Getest volgens artsenijboek | Ph. Eur. USP |
Assay (dry substance) | 99.0-100.5 % |
Chloride (Cl) | complies |
Sodium (Na) | complies |
Appearance of solution | complies |
Loss on drying (105 °C) | ≤0.5 % |
Acid or alkaline react. substances | complies |
Bromide (Br) | ≤0.01 % |
Iodide (I) | complies |
Hexacyanoferrate (II) [Fe(CN)6] | complies |
Phosphate (PO4) | ≤0.0025 % |
Nitrite (NO2) | complies |
Sulphate (SO4) | ≤0.02 % |
Calcium, magnesium, alkaline-earth metals (as Ca) | ≤0.01 % |
Heavy metals (as Pb) | ≤0.0005 % |
Aluminium (Al) | ≤0.00002 % |
Barium (Ba) | complies |
Iron (Fe) | ≤0.0002 % |
Arsenic (As) | ≤0.0001 % |
Potassium (K) | ≤0.05 % |