Dulbecco’s Phosphate-Buffered Saline (DBPS) is a non-toxic, isotonic buffer that may be used to rinse cells without causing damage. The solution does not contain Ca2+, Mg2+ or phenol red and is sterilized through a 0.2μm filter. Formulation Potassium Chloride 0.2 g/L Potassium Phosphate (Monobasic) 0.2 g/L Sodium Chloride 8.0 g/L Sodium Phosphate 1.15 g/L Specifications Appearance Colorless pH 7.4 ±0.2 Osmolarity 290 ± 20 Endotoxin <0.5 EU/ml Sterility Pass