Biological Buffers
It’s important to protect the integrity of your biomolecules and reagents by choosing the right biological buffer systems. We offer an extensive portfolio of biological buffers for a wide variety of applications, including cell culture buffers, PCR buffers, HEPES buffers, and assay buffers.
Key features of our advanced buffer systems:
- High-purity solutions available in a wide range of grades
- Multiple and user-friendly packaging options
- Assured solution stability with pH control
- No interference with biological processes
- Add critical salts and nutrients to cells and tissues
- Scalable from early research to commercial applications
- Customized blending
Our advanced buffering systems can bring phenomenal stability to your cell culture, polymerase chain reaction (PCR), drug screening, bioprocessing, purification, and final formulation-based applications. All our products can be scaled from early research to commercial applications.
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Related Product Resources
- Buffer Reference Center
Choose and prepare a biological buffer based on your pH requirements as well as the pKa, a measure of acid strength that accounts for pH, concentration, and temperature.
- Polymerase Chain Reaction (PCR) Basics
Polymerase chain reaction (PCR) is a technique that results in exponential amplification of a target DNA sequence.
- TAE and TBE Running Buffers Recipe & Video
TAE and TBE are both used as running buffers for nucleic acid electrophoresis but have some important differences. Review our recipes and video to give your application the best chance of success.
- M-Clarity™ Program
The MQ levels of the M-Clarity™ Program provide transparency so that you can choose, with confidence, suitable products that meet your needs.
- Buffer Calculator
Calculate buffer molarity and get buffer solution recipes for Tris, sodium phosphate, and many others. Concentrations can be calculated by molarity or percentage. This buffer calculator provides empirical formula, pKa, buffer pH range, and formula weight.
- Download: Buffer Selection Guide
- Flyer: pHast Pack Electrophoresis
- Flyer: Tricine Buffer
- Flyer: HEPES Buffer
- Flyer: Trizma Buffer
- Brochure: Biological Buffer
- Request your Buffer Selection Guide
The Biological Buffers Selection Guide can be a great reference piece to hang in your lab. Request your DIN A1 (23.4" x 33.1") poster.
- pHast Pack™ – Ready-to-Use Buffers
Simplify your buffer solution preparation with our pHast Pack™ ready-to-use buffers which offer exact concentrations and pH without weighing, buffer calculations, and pH adjustments for reliable research results.
Complete Workflow Solutions
We provide a comprehensive selection of high-quality biochemicals in a wide range of buffer grades and innovative, user-friendly packaging options. In addition to off-the-shelf products, we offer custom reagent manufacturing and customized blending.
Bioperformance Certified Buffers
Our superior BioPerformance Certified buffers are stringently tested and pre-qualified to expedite your bioprocessing workflows in critical life science applications, such as cell culture, molecular biology, and diagnostic manufacturing. This may include enzymatic assay of nuclease, protease, and phosphatase, cellular toxicity, or endotoxin and bioburden levels. Using a single high-quality buffer across multiple workflows ensures the reproducibility of your experiment.
pHast Pack™ Ready-to-Use Buffers
Trying to get the correct concentration and pH value in buffer preparations can be a tedious and time-consuming task. Our pHast Pack™ ready-to-use buffers are specially designed to simplify your work. Simply mix the precisely pre-weighed packets with distilled water for quick and reproducible results again and again. By saving time, effort and even shelf space, you can focus on more important areas of your research endeavors.
Need help making a buffer? Our buffer preparation calculator helps you to quickly calculate buffer molarity, mass, and volume.
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