| Stock solution | Volume for 1 liter | Final concentration |
| NaCl, 1.19 M (69.54 g/liter) | 100 ml | 119 mM |
| KCl, 94 mM (7.01 g/liter) | 50 ml | 4.7 mM |
| CaCl2•2H2O, 50 mM (7.35 g/liter) | 50 ml | 2.5 mM |
| MgCl2•7H2O, 24 mM (5.92 g/liter) | 50 ml | 1.2 mM |
| KH2PO4, 24 mM (3.27 g/liter) | 50 ml | 1.2 mM |
| Hepes, 1 M, pH 7.40 (260.3 g/liter) | 10 ml | 10 mM |
| D-glucose, 1 M (180.2 g/liter) | 2 ml | 2 mM |