Phosphate-Buffered Saline (PBS; 1×, pH 7.4)
| Reagent | Quantity (g) | Final concentration (mm) |
|---|---|---|
| NaCl | 8.0 | 137.0 |
| KCl | 0.20 | 2.7 |
| Na2HPO4 | 1.14 | 8.0 |
| KH2PO4 | 0.20 | 1.5 |
| Combine all ingredients in ∼800 mL of H2O and stir to dissolve. Adjust pH to 7.4 and bring final volume to 1 L. Sterilize by autoclaving. | ||
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