| Tris base
|
61 g |
0.5 M |
| NaCl |
90 g |
1.55 M |
| H2O
|
1 L |
|
|
| Mix to dissolve. Adjust the pH to 7.6 using concentrated HCl. Store the 10X stock solution at room temperature for up to 2
mo. Before use, dilute 1:10 in H2O and readjust the pH to 7.6 if necessary. The working solution is stable for up to 2 wk at room temperature.
|