Phosphate-Buffered Salines (PBS)Description:All GIBCO?Phosphate-Buffered Salines contain monobasic potassium phosphate, sodium chloride, and dibasic sodium phosphate; some formulations may contain additional components.Phosphate-Buffered Salines (PBS) Phosphate-Buffered Saline (PBS) 7.2 (10X), liquid Phosphate-Buffered Saline (PBS) 7.2 (1X), liquid Phosphate-Buffered Saline (PBS) 7.4 (10X), liquid Phosphate-Buffered Saline (PBS) 7.4 (1X), liquid