Deskripsi
MERCK – Sulfuric acid 95-98% – EMPROVE® ESSENTIAL Ph Eur,BP,JPE,NF
MERCK – Sulfuric acid 95-98% – EMPROVE® ESSENTIAL Ph Eur,BP,JPE,NF
Specifications :
|
|
|---|---|
| Assay (alkalimetric) | : 95.0 – 98.0 % |
| Identity | : passes test |
| Appearance of solution | : passes test |
| Chloride (Cl) | : ≤ 0.0002 % |
| Nitrate (NO₃) | : ≤ 0.00010 % |
| Nitrate (NO₃) (Ph Eur) | : passes test |
| Heavy metals (as Pb) | : ≤ 0.0005 % |
| As (Arsenic) | : ≤ 0.000010 % |
| Fe (Iron) | : ≤ 0.0002 % |
| NH₄ (Ammonium) | : ≤ 0.0005 % |
| Pb (Lead) | : ≤ 0.0005 % |
| V (Vanadium) * | : ≤ 0.0002 |
| Residual solv (ICH Q3C) | : exclude |
| (as SO₂) | : ≤ 0.0010 % |
| Residue on ignition | : ≤ 0.0050 % |
