Dulbecco’s Phosphate Buffered Saline (DPBS)

Product Overview

Dulbecco's phosphate-buffered saline (DPBS) can be used to provide a buffer system to maintain cell culture media in the physiological pH range, or to irrigate, transport, or dilute fluid while maintaining cell tonicity and viability. Biologos DPBS is manufactured in our ISO-certified facility, so you can always count on the highest quality and consistency.

DPBS is available in multiple formulations and formats to meet your specific research needs, including calcium- and magnesium-free versions.

Balanced Salt Products

S12203 - PBS, Dulbecco’s Phosphate Buffered Saline (1X) – pH 7.4

S1220 - PBS, Dulbecco’s Phosphate Buffered Saline (1X) – pH 7

S1223 - PBS, Dulbecco’s Phosphate Buffered Saline (10X) w/o CA & MG

S1221 - PBS, Dulbecco’s Phosphate Buffered Saline (10X) –

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About Dulbecco's Phosphate Buffered Saline (DPBS)

What is DPBS?

Dulbecco’s Phosphate Buffered Saline (DPBS) is intended for use in the maintenance of mammalian cells where a chemically defined, balanced salt solution provides an environment that will maintain the structural and physiological integrity of cells in vitro.

DPBS Composition

Provided Upon Request.

The product is intended to be used in vitro, in laboratory only. Do not use it in therapy, human or veterinary applications.

DPBS Storage and Handling

The DPBS is supplied in gamma irradiated, sterile PETG or PETE bottles. We recommend that the DPBS should be at ambient temperatures. Always use aseptic techniques when handling DPBS.

The DPBS is shipped ambient by less than truck-load carrier or overnight, as needed.


Dulbecco's Phosphate Buffer Saline, DPBS,  is commonly used in cell enumerations as a diluent, for rinsing cells and as a buffer in many chromatographic procedures. DPBS is also used to wash and re-suspend cells during the dissociation process.