pbs phosfate buffer

Phosphate buffered saline - Sigma-Aldrich Phosphate-buffered saline (PBS) is a buffer solution used in biological research. Phosphate-buffered saline (PBS) is a buffer solution used in biological research. It is a water-based salt solution containing sodium phosphate, sodium chloride and, in some formulations, it contai...
قرص pbs phosphate buffer saline tablet 100 pcs sigma ...