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Phosphate Buffered Saline (PBS), Without Calcium or Magnesium, 20 Tablets. for Convenient Preparation of PBS Buffer. 1 Tablet dissolved in 100 mL Water Makes 100 mL of 1X PBS Buffer at pH 7.4 (±0.1).

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$25.00

$ 12 .99 $12.99

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About this item

  • Time-Saving Convenience: Just put 1 tablet in 100 mL water, stir, and dissolve. You will yield a ready-to-use 100 mL of 1X PBS solution
  • Enhanced safety: No hassle of handling powders or bulk chemicals
  • Optimal pH Stability: Achieve consistent pH levels (7.3-7.5) with each use
  • Versatility: Suitable for most assay preparation and biological applications
  • Low cost for 100 mL 1X PBS buffer (less than $1 for 100 mL PBS)
  • Contain potassium, but no calcium or magnesium
  • Made in USA
  • Usage Statement: Intended for laboratory or manufacturing use only. Not for drug, food, or household use.


Phosphate Buffered Saline (PBS) is a balanced salt solution used for a variety of applications, including reagent preparation, diluting cells for flow cytometry, and as a cell culture reagent. This product does not contain calcium or magnesium. Instruction for use: One tablet dissolved in 100 mL of distilled or deionized water yields 1X PBS solution containing 137 mM sodium chloride, 2.7 mM potassium chloride, and 10 mM phosphate buffer at pH ~7.4 (±0.1) without pH adjustment. Usage Statement: Intended for laboratory or manufacturing use only. Not for drug, food, or household use. Keep out of reach of children. Refer to the Safety Data Sheet before use.