PBS with Tween™ 20 (pH 7.6)

• Format: Liquid, 20x concentrated.
• Constituents: 20x PBS, with 1% Tween-20, pH 7.6.
• Sterilization: purified using a 0.22 µm filtration process [aseptically filled].

– 1,000 mL PBS with Tween™ 20 (pH 7.6) (20x)

• Western blot washing and blocking.

• ELISA assays.

• Immunohistochemistry.

• Protein and antibody workflows.

• Manufactured in an ISO 13485:2016 and GMP-certified facility, located in Boecillo, Valladolid (Spain), under ISO9001:2016 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.

  Request a Certificate of Analysis (CoA)

• Use directly without further dilution.

• Keep container tightly closed after use.

• Store in aliquots if frequent use is required.

• Shipped at: Ambient Temperature.
• Storage: in Dry Place at Room Temperature.
• Recommendations: The salts in 20x solution are at a very high concentration. It has been found that at temperatures below 10 ºC, the salts fall out of solution. If this occurs during your shipment conditions, please stir the product to get the salts back into solution.

• Onorini, D., Leonard, C. A., Phillips Campbell, R., Prähauser, B., Pesch, T., Schoborg, R. V., … & Borel, N. (2023). Neisseria gonorrhoeae Coinfection during Chlamydia muridarum Genital Latency Does Not Modulate Murine Vaginal Bacterial Shedding. Microbiology Spectrum, e04500-22.
• Fernandes, L. M. (2022). Análise da expressão de genes biomarcadores de bem-estar por hibridização in situ de ARN em paralarvas de cultivo de Octopus vulgaris (Cuvier, 1797) (Doctoral dissertation).

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

Q1: Is this buffer sterile?
Yes, it is supplied sterile and validated nuclease- and protease-free.

Q2: What is the role of Tween-20 in this buffer?
It reduces nonspecific binding, making it ideal for immunoassays.

Q3: Which certifications apply to its production?
It is produced in an ISO 13485:2016 and GMP-certified facility under ISO 9001:2016 standards.