10X Phosphate buffered saline powder (pH7.4) 5 bags

ready-to-use PBS powder for preparing 1000mL 10X buffer of pH7.4.

Content of 1 pouch dissolved in deionized water and made up to 1000mL yields: 0.10M phosphate buffer, 0.027M potassium chloride, 1.40M sodium chloride, pH7.4 at 25°C (1-time concentration).