| Phosphate-citrate buffer tablets (Sigma-Aldrich) |
Two tablets |
0.1 M |
| Disodium EDTA (Sigma-Aldrich) |
0.18 g |
5 mM |
| NaCl (Sigma-Aldrich) |
0.9 g |
0.15 M |
| Bovine serum albumin, fraction V (Sigma-Aldrich) |
0.5 g |
0.5% (w/v) |
| Saponin (Sigma-Aldrich)
|
0.02 g |
0.02% (w/v) |
| To prepare 100 mL of NASS (pH 4.8), dissolve two tablets of phosphate-citrate buffer in 100 mL of H2O, and then add the remaining reagents. Store at 4°C.
|