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The concentration of brines that were used in sample preparation.
| Brine type | Component | Concentration (ppm) |
|---|---|---|
| Formation water (FW) | NaCl | 140,000 |
| KCl | 5000 | |
| CaCl2 | 28,000 | |
| MgCl2 | 6000 | |
| Total dissolved solids (TDS) | 250,000 | |
| Seawater (SW) | NaCl | 27,000 |
| KCl | 1000 | |
| CaCl2 | 1200 | |
| MgCl2 | 3000 | |
| Na2 SO4 | 4000 | |
| NaH CO3 | 200 | |
| Total dissolved solids (TDS) | 45,000 |
