106392 Sodium karbonat anhidrat untuk analisis EMSURE® ISO
atau disebut juga : anhydrous soda
Simpan pada +5°C hingga +30°C.
Assay (acidimetric; calculated on dried substance) | ≥ 99.9 % |
Chloride (Cl) | ≤ 0.002 % |
Phosphate (PO₄) | ≤ 0.001 % |
Silicate (as SiO₂) | ≤ 0.002 % |
Total sulfur (as SO₄) | ≤ 0.005 % |
Total nitrogen (N) | ≤ 0.001 % |
Heavy metals (as Pb) | ≤ 0.0005 % |
Al (Aluminium) | ≤ 0.001 % |
Ca (Calcium) | ≤ 0.005 % |
Fe (Iron) | ≤ 0.0005 % |
K (Potassium) | ≤ 0.01 % |
Mg (Magnesium) | ≤ 0.0005 % |
Loss on drying (300 °C) | ≤ 1.0 % |
Corresponds to ISO |