Deskripsi
Ammonium sulfate for analysis EMSURE
101217 Amonium sulfat untuk analisis EMSURE® ACS,ISO,Reag. Ph Eur
Simpan pada +5°C hingga +30°C.
| Assay (alkalimetric) | ≥ 99.5 % |
| Insoluble matter | ≤ 0.001 % |
| pH-value (5 %; water, 25 °C) | 5.0 – 6.0 |
| Chloride (Cl) | ≤ 0.0003 % |
| Nitrate (NO₃) | ≤ 0.001 % |
| Phosphate (PO₄) | ≤ 0.0005 % |
| Heavy metals (ACS) | ≤ 0.0005 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Al (Aluminium) | ≤ 0.000075 % |
| As (Arsenic) | ≤ 0.00002 % |
| Ca (Calcium) | ≤ 0.001 % |
| Cd (Cadmium) | ≤ 0.0001 % |
| Cr (Chromium) | ≤ 0.000075 % |
| Cu (Copper) | ≤ 0.0002 % |
| Fe (Iron) | ≤ 0.0002 % |
| Mg (Magnesium) | ≤ 0.0005 % |
| Pb (Lead) | ≤ 0.0002 % |
| Zn (Zinc) | ≤ 0.0001 % |
| Residue on ignition (as sulfate) | ≤ 0.005 % |
| Loss on Drying (105 °C) | ≤ 0.1 % |
| Corresponds to ACS,ISO,Reag. Ph Eur | |
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