Table 7.
Component | ND96, mM | 10 mM HCO3− | 10 mM HCO3−/SO32− |
---|---|---|---|
Na+ | 96 | 96 | 96 |
K+ | 2 | 2 | 2 |
Mg2+ | 1 | 1 | 1 |
Ca2+ | 1.8 | 1.8 | 1.8 |
Total cations, meq | 103.6 | 103.6 | 103.6 |
Cl− | 101.1 | 91.1 | 73.1 |
HCO3− | 0 | 10 | 10 |
SO32− | 0 | 0 | 8 |
HSO3− | 0 | 0 | 2 |
HEPES− | 2.5 | 2.5 | 2.5 |
Total anions, meq | 103.6 | 103.6 | 103.6 |
Mannitol | 0 | 0 | 10 |
HEPES (neutral) | 2.5 | 2.5 | 2.5 |
pH | 7.5 | 7.5 | 7.5 |
The 10 mM HCO3− solutions were equilibrated with 1.5% CO2/98.5% O2. Osmolarity of all solutions was ∼200 mosM.