102786 Mangan(II) sulfat tetrahidrat untuk analisis EMSURE®
Simpan pada +15°C hingga +25°C.
Assay (complexometric) | ≥ 98.5 % |
pH-value (5 %; water) | 2.5 - 4.0 |
Chloride (Cl) | ≤ 0.001 % |
Ca (Calcium) | ≤ 0.005 % |
Cu (Copper) | ≤ 0.0002 % |
Fe (Iron) | ≤ 0.0005 % |
K (Potassium) | ≤ 0.002 % |
Mg (Magnesium) | ≤ 0.01 % |
Na (Sodium) | ≤ 0.005 % |
Ni (Nickel) | ≤ 0.002 % |
Pb (Lead) | ≤ 0.0002 % |
Zn (Zinc) | ≤ 0.002 % |
Oxidizing matter | passes test |
Reducing substances | passes test |