| Assay (KOH) 45.0 - 46.5 % |
| Potassium Carbonate (K2CO3) max. 0.2 % |
| Chloride (Cl) max. 0.003 % |
| Sulfate (SO4) max. 0.001 % |
| Ammonium Hydroxide Precipitate max. 0.005 % |
| Sodium (Na) max. 0.02 % |
| Trace Impurities (in ppm): |
| Nitrogen Compounds (as N) max. 5 |
| Phosphate (PO4) max. 2 |
| Heavy Metals (as Ag) max. 5 |
| Iron (Fe) max. 2 |
| Nickel (Ni) max. 5 |
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