APEX
0 ratings
PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit
genuine image
PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit
Apex Liquid Buffers are crafted using ultra pure or cGMP grade chemicals, ensuring high quality for all your molecular biology needs.
PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit
Item #: 181073531

PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit

Item #: 181073531
0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Apex Liquid Buffers are crafted using ultra pure or cGMP grade chemicals, ensuring high quality for all your molecular biology needs.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Concentrated Solution
This 10X concentrated PBS-Tween 20 solution saves storage space and minimizes shipping costs, providing an efficient and economical option for laboratories requiring high-quality reagents.
Ideal pH Balance
With a precise pH of 7.4, this solution mimics physiological conditions, ensuring optimal performance in various biological applications, enhancing reproducibility in your experiments.
Bulk Quantity
The 500ml unit size is perfect for research labs, allowing for prolonged use without frequent reorders, ensuring uninterrupted research workflows and productivity.

Product Details

Shop PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit online at a best price in Sri Lanka. B07Q3HMTHK
Container TypeBottle
Item FormLiquid
Volume1000 Milliliters
Brand NameAPEX
ManufacturerApex Bioresearch Products
Part Number18-174
BrandAPEX
Item Volume1000 Milliliters
Package InformationBottle
Item Weight1.1 lbs (500 grams)

Who Should Buy?

Suitable For
  • Laboratory Researchers

    Ideal for researchers needing a reliable buffer solution for biological experiments and assays requiring precise pH conditions.

  • Diagnostic Facilities

    Perfect for assay development and standard testing, providing consistency for numerous diagnostic procedures in clinical settings.

  • Biotechnology Companies

    Useful for companies conducting enzyme assays, Western blots, and immunoassays, ensuring accurate experimental conditions.

Not Suitable For
  • Home Users

    Not suitable for general home use or non-scientific applications, as it's specifically designed for laboratory settings.

Product Description

PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is PBST (PBS-Tween 20) used for?

    Answer: PBST, or PBS-Tween 20, is commonly used in biological and biochemical research. It acts as a buffer solution that maintains a stable pH and is particularly effective in wash steps during cell and protein assays. The addition of Tween 20, a non-ionic detergent, reduces non-specific binding of proteins to surfaces, improving the clarity and accuracy of experimental results. This makes PBST particularly valuable in applications like ELISA, Western blotting, and immunohistochemistry.
  • Question: What are the components of PBST?

    Answer: PBST consists of phosphate-buffered saline (PBS) and Tween 20. PBS is an isotonic buffer containing sodium chloride, potassium chloride, sodium phosphate, and potassium phosphate, which helps maintain osmotic balance. Tween 20 is a surfactant that helps reduce protein aggregation and facilitates better penetration in assays, leading to more reliable outcomes. Together, these components optimize conditions for various biological applications.
  • Question: How do you prepare PBST from the 10X stock solution?

    Answer: To prepare PBST from the 10X stock solution, simply dilute the stock solution in distilled water to reach a final concentration. For example, mix one part of the 10X PBST with nine parts of distilled water to achieve a 1X solution. This dilution ensures that the pH and buffer capacity of the solution are maintained, allowing for optimal performance in your assays. Always check the pH as a best practice to ensure it remains around 7.4.
  • Question: What is the significance of the pH 7.4 in PBST?

    Answer: The pH of 7.4 in PBST is critical as it closely matches the physiological pH of most biological systems. This neutral pH ensures that proteins and cells remain stable and functional during experimental processes. Maintaining this pH level can greatly influence the efficiency of antibody binding and protein interactions, making it vital in experiments such as immunoassays where biological relevance is key.
  • Question: Can PBST be stored for later use?

    Answer: Yes, PBST can be stored for future use, provided it is kept under appropriate conditions. Store the solution at 4°C to maintain its stability and effectiveness. However, it’s advisable to avoid repeated freeze-thaw cycles which can degrade the solution's components. When stored correctly, PBST can remain effective for several weeks, making it convenient for multiple experiments.
  • Question: Is PBST safe to use in a laboratory environment?

    Answer: PBST is generally considered safe for use in laboratory environments, with no known toxic effects from its components. However, like any reagent, it should be handled with care, using appropriate personal protective equipment, such as gloves and goggles. It is always good practice to review the safety data sheet (SDS) for proper handling guidelines to ensure a safe working environment.
  • Question: What are some common applications of PBST in research?

    Answer: PBST is widely used in various research applications, including ELISA assays for quantitative analysis of proteins and Western blotting for the detection of specific proteins. Moreover, it is beneficial in immunocytochemistry techniques to detect antigens in cells and tissues. Its role in these applications enhances the reliability and clarity of results, crucial for scientific studies.
  • Question: How does the presence of Tween 20 affect experimental outcomes?

    Answer: The inclusion of Tween 20 in PBST enhances experimental outcomes by minimizing non-specific binding and improving the accessibility of antibodies to their targets. This surfactant disperses proteins and helps maintain their stability, resulting in clearer assay results. Consequently, using PBST with Tween 20 can significantly enhance sensitivity and specificity in applications such as ELISA and Westerns.
  • Question: What is the shelf-life of PBST once opened?

    Answer: Once opened, PBST should ideally be used within a certain timeframe to ensure its effectiveness, typically within 2-4 weeks when stored at 4°C. The shelf-life can be affected by factors such as contamination or exposure to light. To maximize its usability, it is recommended to avoid touching the inside of the cap or the opening of the bottle, ensuring the integrity of the solution.
  • Question: Where can I buy PBST (PBS-Tween 20), 10X, pH 7.4, 500ml/Unit in Sri Lanka?

    Answer: You can purchase PBST (PBS-Tween 20), 10X, pH 7.4, 500ml/Unit from Ubuy in Sri Lanka. Ubuy offers a variety of laboratory reagents and supplies with the convenience of online shopping, ensuring you can easily find and acquire the essential products you need for your research.

APEX Buffers Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Uses ultra pure or cGMP grade chemicals for maximum quality.
  • Contains 4 fold purified water for enhanced performance.
  • Ideal for molecular biology research and protein analysis.
  • Purity exceeds 99%, ensuring reliable results.
  • Free from RNase, DNase, endonucleases, endotoxins, proteins, and proteases.
  • Perfect for purification, crystallization, and diagnostic applications.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.