Table 1.
Solutions used in experiments to measure intracellular pH (in mmol/L).
| Solutions | Na+ | NMDG− | Cl− | K+ | Ca2+ | Mg2+ | Gluconate− | Glucose | HEPES | Bis‐Tris | Bicine | pH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pHe = 6* | 145 | 128.3 | 4.3 | 1 | 1 | 25 | 5 | 10 | 6 | |||
| pHe = 7.4 | 145 | 128.3 | 4.3 | 1 | 1 | 25 | 5 | 10 | 7.4 | |||
| pHe = 9 | 145 | 128.3 | 4.3 | 1 | 1 | 25 | 5 | 10 | 9 | |||
| pHe = 6, Na+‐free | 145 | 128.3 | 4.3 | 1 | 1 | 25 | 5 | 10 | 6 | |||
| pHe = 7.4, Na+‐free | 145 | 128.3 | 4.3 | 1 | 1 | 25 | 5 | 10 | 7.4 | |||
| pHe = 9, Na+‐free | 145 | 128.3 | 4.3 | 1 | 1 | 25 | 5 | 10 | 9 | |||
| pHe = 6, Cl−‐free | 145 | 4.3 | 1 | 1 | 153.3 | 5 | 10 | 6 | ||||
| pHe = 7.4, Cl−‐free | 145 | 4.3 | 1 | 1 | 153.3 | 5 | 10 | 7.4 | ||||
| pHe = 9, Cl−‐free | 145 | 4.3 | 1 | 1 | 153.3 | 5 | 10 | 9 |
*
pHe = extracellular pH.