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Nº de artículo:
181073531
PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit
Nº de artículo:
181073531
GTQ 1024
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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.
Detalles de producto
| Item Weight | 1.1 lbs (500 grams) |
Who Should Buy?
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Laboratory Researchers
Ideal for researchers needing a reliable buffer solution for biological experiments and assays requiring precise pH conditions.
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Diagnostic Facilities
Perfect for assay development and standard testing, providing consistency for numerous diagnostic procedures in clinical settings.
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Biotechnology Companies
Useful for companies conducting enzyme assays, Western blots, and immunoassays, ensuring accurate experimental conditions.
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Home Users
Not suitable for general home use or non-scientific applications, as it's specifically designed for laboratory settings.
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Non-Scientific Applications
Inappropriate for consumers looking for cleaning or household products due to its specialized buffer composition.
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Beginner Experimentation
May not fit novice users without prior experience in handling biochemical solutions, requiring more basic alternatives.
DESCRIPCIÓN DEL PRODUCTO
PBST (PBS-Tween 20), 10X, pH 7.4, 1000ml/Unit
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Preguntas y respuestas de los clientes
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Pregunta:
What is PBST (PBS-Tween 20) used for?
Respuesta: 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. -
Pregunta:
What are the components of PBST?
Respuesta: 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. -
Pregunta:
How do you prepare PBST from the 10X stock solution?
Respuesta: 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. -
Pregunta:
What is the significance of the pH 7.4 in PBST?
Respuesta: 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. -
Pregunta:
Can PBST be stored for later use?
Respuesta: 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. -
Pregunta:
Is PBST safe to use in a laboratory environment?
Respuesta: 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. -
Pregunta:
What are some common applications of PBST in research?
Respuesta: 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. -
Pregunta:
How does the presence of Tween 20 affect experimental outcomes?
Respuesta: 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. -
Pregunta:
What is the shelf-life of PBST once opened?
Respuesta: 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. -
Pregunta:
Where can I buy PBST (PBS-Tween 20), 10X, pH 7.4, 500ml/Unit in Guatemala?
Respuesta: You can purchase PBST (PBS-Tween 20), 10X, pH 7.4, 500ml/Unit from Ubuy in Guatemala. 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.
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características y beneficios
- 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.