top of page

S2Media™ Phosphate Buffered Saline

Fill Volume:
5mL
10mL
100mL
1L
Container/Closure:
16x102mm PP Tube w/ Screw Cap
50mL Polypropylene Conical Tube w/ Screw Cap
125mL PET/PETG Media Bottle w/ Screw Cap
125mL PP Boston Round Bottle w/ Screw Cap
1L PET/PETG Media Bottle w/ Screw Cap
pH Value:
6.0
7.4
7.5
Quantity

S²Media™ prepared Phosphate Buffered Saline (PBS) is a balanced, non-nutritive buffer solution designed to maintain a stable pH and physiologically appropriate osmotic environment during microbiological and laboratory procedures. The phosphate buffering system helps minimize changes in pH during sample preparation, dilution, washing, rinsing, and handling, while sodium chloride helps maintain osmotic balance.


S²Media™ PBS is available in multiple pH formulations to support method-specific and customer-specific requirements. We supply a variety of fill volumes and container configurations for use in microbiology, pharmaceutical, environmental, food and beverage, research, and quality-control laboratories. Contact us today if you do not see what you need in the options below.


Also known as:

  • Phosphate Buffered Saline (PBS)

  • Phosphate-Buffered Saline (PBS)

  • Phosphate Saline Buffer (PBS)

  • Phosphate Buffer Saline

  • Phosphate Buffered Saline (PBS) Solution

  • PBS Diluent

  • PBS Rinse Solution


👉 Finished products can comply with the following standards and references, depending on formulation and pH:

  • APHA

  • BAM

  • CLSI

  • ISO

  • USP-NF


🧫 Application Areas:

  • Microbiology sample preparation and processing

  • Preparation of sample suspensions and dilutions

  • Serial dilution procedures

  • Washing and rinsing of microbial cells

  • Microbial culture and laboratory workflows requiring a non-nutritive buffered solution

  • Membrane filtration procedures and membrane rinsing, where specified by the test method

  • Environmental monitoring and microbiological sampling

  • Pharmaceutical and biopharmaceutical microbiology

  • Food and beverage microbiology

  • Water and environmental testing

  • Cosmetics and personal care product testing

  • Laboratory quality control procedures

  • Research and development applications

  • Preparation and handling of microbial suspensions

  • Method-specific laboratory procedures requiring controlled pH and osmotic conditions


Equivalent or Comparable Item Numbers:

  • Material #5230 (100mL):

    • U137

    • NC1404530

    • 9240100mL

    • 50-274-5991

    • P926110PK

    • 50-238-9085

    • PB100

  • Material #5355 (1L):

    • 50-238-7985

    • P1760

    • NC2747677

    • 401209163

  • Material #5472 (100mL):

    • U137

    • NC1404530

    • 9240100mL

    • 50-274-5991

    • P926110PK

    • 50-238-9085

    • PB100

  • Material #5530 (10mL):

    • K163


Minimum Order Quantities (MOQ) apply if listed below:

  • Material #5230 (100mL) = 10 each

  • Material #5355 (1L) = 10 each

bottom of page