You Searched For: Buffers

Resisting pH changes, buffers protect samples when acids or alkali is added. Powder and liquid forms efficiently track proteins during electrophoresis isolation and separation. The salty buffers can also be used to calibrate and standardize pH meters for accurate readings. Blocking substances stop antibody attachment to membrane free sites that would produce an interfering background. In various concentrations to fit any need, the buffers may come in liquids or dehydrated formats.

Resisting pH changes, buffers protect samples when acids or alkali is added. Powder and liquid forms efficiently track proteins during electrophoresis isolation and separation. The salty buffers can also be used to calibrate and standardize pH meters for accurate readings. Blocking substances stop antibody attachment to membrane free sites that would produce an interfering background. In various concentrations to fit any need, the buffers may come in liquids or dehydrated formats.


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Supplier: MilliporeSigma
Description: Molecular biology grade 10X PBS liquid concentrate.
Catalog Number: (EM-8910)
Supplier: MilliporeSigma
Description: Colorless, hazefree liquid

Catalog Number: (422201-BL)
Supplier: Biolegend
Description: Annexin V Binding Buffer has been formulated for flow cytometric labeling of apoptotic cells with Annexin V reagents. The buffer is provided as a ready-to-use solution.


Supplier: Mettler Toledo
Description: The NIST/DIN pH buffers are specified to three decimal places, for example 9.180, offering the highest possible pH precision.
Supplier: Mettler Toledo
Description: These buffer solutions are used for calibration and verification of measurement system.

Supplier: Omega Bio-Tek
Description: The E.Z.N.A.® RNALock Stabilizer Reagent is an innovative reagent which rapidly lyses cells and tissues to inactivate RNases at room temperature. Simply submerge the samples, such as cell cultures, animal tissues, or white blood cells into the RNALock Stabilizer Reagent. The intact cellular RNA will be preserved even at elevated temperature. Samples can be stored in this reagent in excess of 12 months at −20°C.
Supplier: Lucigen
Description: Lyse Gram positive or Gram negative bacteria for protein or nucleic acid purifications from bacteria

Supplier: Biolegend
Description: Human Fc receptors (FcRs) are expressed on a variety of cells, such as monocytes, granulocytes, B cells and dendritic cells

Catalog Number: (76014-826)
Supplier: Spectrum Chemicals
Description: Phosphate Buffered Saline Solution, 1X, Sterile, BiotechGrade is abbreviated as PBS and is used in biological research as a buffer solution containing sodium chloride and sodium phosphate, as well as potassium phosphate and potassium chloride in some formulations.

Catalog Number: (80058-556)
Supplier: MilliporeSigma
Description: Dissolving one tablet in 1 liter of deionized H₂O yields 140 mM NaCl, 10 mM phosphate buffer, and 3 mM KCl, pH 7.4 at 25°C.

Supplier: RPI
Description: PBS, 100 ml tablets refer to pre-weighed tablets that are used to prepare a specific volume of PBS (Phosphate Buffered Saline) solution. PBS is a widely used buffer solution in biological and biochemical research. PBS serves as a versatile buffer for various applications, including cell culture, immunohistochemistry, protein and nucleic acid research, and diagnostic assays. It helps maintain a stable pH and osmolarity, providing optimal conditions for biological reactions and preserving the integrity of cells and biomolecules.

Catalog Number: (420801-BL)
Supplier: Biolegend
Description: Fixation Buffer is useful for intracellular staining procedures like preparation of cells for staining intracellular cytokines or other proteins and to fix cells prior to permeabilization using permeabilization wash buffer.


Supplier: IBI Scientific
Description: RBC Lysis Buffer is used to lyse red blood cells in nucleic acid isolation applications.

Supplier: MilliporeSigma
Description: Zwitterionic buffer is useful in the pH 7.9 – 11.1 range and has a pKa of 10.0 – 10.5 at 25 °C.
Supplier: Ohaus
Description: Buffer solution, 250 ml bottle.

New Product

Catalog Number: (80503-004)
Supplier: MilliporeSigma
Description: MOPS, free acid is a zwitterionic buffer useful in the pH range of 6.5 to 7.9. Has a pKa of 7.20 at 25 °C.

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