PBS (pH 7.4)

High Quality solution for Research and Further Manufacturing applications

Phosphate-Buffered Saline (PBS) (pH 7.4) is a high quality, reliable and convenient water-based salt solution containing sodium phosphate, sodium chloride, potassium chloride and potassium phosphate. PBS is used in Cell Biology to maintain the osmolarity, in immunoassays (ELISA, immuno-histochemical), to maintain the protein pH, to dissolve proteins and peptides samples. Also suitable for Further Manufacturing.


For a Custom, OEM or GMP solutions, please Contact us.

Price: 21.93 2,095.20 

SKU: BR0003 Categories: ,

Detailed information:

Advantages & Features
  • Reliable: manufactured in a ISO001:2016 or ISO 13485:2016 and GMP-certified facility (depending of SKU), to guarantee lot-to-lot consistency.
  • Versatility Empowered: caters to a wide range of applications inside Manufacturing and Research.
  • High Purity: due additional steps to eliminate impurities, offering low levels of endotoxins, conductivity, and microbial contaminants.
  • Quality Guaranteed: CoA for each lot of products manufactured supplied upon request.
  • Supply Chain Guaranteed: due our strategic location, and deep expertise managing regulatory agencies and shipping globally.
  • Increase process Efficiency and Reduce Costs: improve efficiency and reduce QC testing with larger batch volumes, reduce cycle times with just-in-time solutions and capacity constraints.
  • Highly experienced Regulatory and Technical expertise: that eliminate raw material risks and batch-to-batch inconsistencies.


Component Name CAS MW
Sodium Phosphate Dibasic 7558-79-4 141.96
Potassium Phosphate Monobasic 7778-77-0 136.09
Potassium Chloride 7447-40-7 74.55
Sodium Chloride 7647-14-5 58.44
WFI Quality Water 7732-18-5 18.02


Standards Analytics

Test Specificitation Method reference
Appearance Clear and Colourless liquid Ph. Eur. 2.2.1; 2.2.2 and 2.9.20.
pH 7,1 – 7,5 Potentiometry Ph Eur 2.2.3
Conductivity 14,000 – 17,800 Ph. Eur. 2.2.38.
Bioburden <0.1 CFU/mL Ph. Eur. 2.6.12

BR0003 and BR0004:

– 1,000 mL PBS Solution in PET bottle.



– 5,000 mL PBS Solution (1x) in single-use bag.



– 20L PBS Solution (1x) in single-use bag.



– 100L PBS Solution (1x) in single-use bag with plastic drum.

Download documentation

Designed for a wide range of Further Manufacturing and Research applications:

    • Dilute substances.
    • Used to immobilize a substance, as a protein, in a solid surface.
    • Inmuno‐histochemichal, ELISA and Western blot assays.
    • Cell culture procedures.
    • Microbiological procedures.
Tables & Figures

Quality Control

BR0003 and BR0004:

Manufactured in a ISO9001:2016-certified faclities under strict quality controls in every manufacturing step to guarantee the highest quality and reproducibility. All quality control testing results are reported on lot specific Certificate of Analysis.


BR0344, BR0347, BR0350 and BR0353:

Manufactured in a ISO 13485:2016 and GMP-certified facility, located in Boecillo, Valladolid (Spain), following GMP compliant procedures to ensure the highest quality standards. Our processes include:

    • Batch-to-batch consistency.
    • Facilities audited regularly Quality audits.
    • Lot specific CoAs and QA review previously to release a product.
    • Material traceability, documented procedures and documented employee training.
    • Equipment maintenance and monitoring records.

Canvax GMP Buffers are manufactured and tested in accordance with Ph. Eur. 5.2.12 for “Raw materials of biological origin for the production of cell-based and gene therapy medicinal products” and USP <1043> on ancillary materials.

  • Recommendations: Store the product in a dry place.
Storage, Shipping & Guarantee
  • Shipped at: Ambient temperature.
  • Storage: Room temperature.
  • Shelf life: 24 months from data of manufacturing.
Safety Statements

This product is developed, designed and sold exclusively for Research purposes and in vitro use only (RUO) and Further Manufacturing. The product was not tested for use in diagnostics, drug development, terapeutic use, nor is it suitable for administration to humans or animals. For more info, please check its Material Safety Data Sheet available in this website or Contact us.

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