Phosphate Buffered Saline

Product Overview


Phosphate Buffered Saline (PBS) is a water-based salt solution that is used as a buffer, a solution to maintain a constant PH and osmotic concentration in biological applications.

PBS applications include, but are not limited to:

  • Cell Culture Media
  • Immunofluorescence

PBS from Biologos is available in 1x or 10x concentrations, with or without calcium and magnesium, as well as, custom formulations and custom pH levels.

Available In:

500mL PET Bottles – 25/Case, 400/Pallet
1000mL PET Bottles – 16/Case, 256/Pallet
3000mL HDPE Bottles – 4/Case, 144/Pallet
Custom Packaging Available
Volume Pricing Available

Fully Customized Formulas Available!

Additional Information:

What is PBS?
PBS Storage and Handling
PBS Shelf Life
PBS Uses

What is PBS?

Phosphate Buffered Saline (PBS) is a water-based salt solution that is used as a buffer, a solution to maintain a constant PH in biological applications.

PBS Storage and Handling

Phosphate Buffered Saline is supplied in gamma irradiated, sterile PETG or PETE bottles. We recommend thatPhosphate Buffered Saline should be stored at ambient temperatures. Always use aseptic techniques when handling Phosphate Buffered Saline.

Phosphate Buffered Saline is shipped ambient by less than truck-load carrier or overnight, as needed.

PBS Shelf Life

Phosphate Buffered Saline has a shelf life of 2 years.

PBS Uses

Phosphate Buffered Saline solution is commonly used as a buffer solution in biological studies, to maintain the PH of cells and osmotic concentration (osmolarity). PBS applications include, but are not limited to:

  • Cell Culture Media
  • Immunofluorescence

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