Tris-buffered saline (TBS)
Reagent | Final concentration | Amount |
---|---|---|
Tris hydrochloric acid | 0.436% | 17.44 g |
Tris(hydroxymethyl)aminomethane | 0.064% | 2.56 g |
Sodium chloride | 0.8% | 32 g |
Potassium chloride | 0.02% | 0.8 g |
dH2O | n/a | 4 L |
Total | n/a | 4 L |
Prepared TBS can be stored at room temperature (approximately 20°C–22°C) for up to 1 week or 4°C for up to 2 weeks.