Dulbecco’s phosphate-buffered saline (DPBS) contains potassium chloride, monobasic potassium phosphate, sodium chloride, and dibasic sodium phosphate; or contains calcium and magnesium. DPBS is a balanced salt solution used for washing cells before dissociation, transporting cells or tissue samples, diluting cells for counting, and preparing reagents.
[＋] Calcium
[＋] Magnesium
[-] Phenol red