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Composition of Cl−-free HCO3−-buffered solution.
| Composition | Concentration |
|---|---|
| Sodium gluconate | 120 mM |
| HEPES | 2.5 mM |
| Glucose | 10 mM |
| Potassium gluconate | 5 mM |
| Magnesium sulfoxide (MgSO4) | 1 mM |
| Calcium gluconate | 1 mM |
| Sodium bicarbonate (NaHCO3) | 25 mM |
| pH 7.8 | |
| 300 mOsm (310 for SMG) | |
