
| Proprjetajiet | Unitajiet | Valuri | ||
| Min | Massimu | |||
| Nitrat tal-barju | % | ≥98.5 | – | |
| Strontium (bħala Sr) | % | – | ≤0.6 | |
| Kalċju (bħala Ca) | % | – | ≤0.05 | |
| Ħadid u aluminju (bħala ossidi) | % | – | – | |
| Kalċju u manjesju (bħala ossidi) | % | – | – | |
| Sodju (bħala Na2O) | % | – | – | |
| Klorur (bħala BaC12) | % | – | - | |
| Żrar | % | – | - | |
| Metalli tqal | % | - | ||
| Umdità | % | – | 0.05 | |
| pH | % | 5.0 | 8.0 | |
| Materja Insolubbli | % | – | 0.10 | |
| Igroskopiċità | % | – | 0.05– | |
| Għarbiel: | ||||
| – 30 | – | – | – | |
| – 50 | – | – | – | |
| – 60 | – | ≥95.0 | – | |
| – 100 | – | - | ≤75.0 | |
| – 120 | – | – | – | |
| – 140 | – | - | – | |
| – 200 | – | - | ≤5.0 | |
| – 230 | – | – | – | |
| – 325 | – | – | – | |