Buffers, Reagents, and Acrylamide for Protein Electrophoresis

premixed buffers and solutions


Electrophoresis buffers, reagents, and acrylamide are available as individual reagents or premixed buffers and solutions. Products include loading buffers for protein or nucleic acid samples, detergents, ampholytes, and gel‐casting buffers.

Category Products

  • Image
    Polyacrylamide Gel Reagents

    Acrylamide powders, premixed acrylamide/bis powders, and premixed acrylamide/bis solutions are offered for handcasting polyacrylamide gels. Standard and alternative cross-linkers and catalysts are available.

  • Image
    IEP/IEF Agaroses
    Bio-Rad offers a selection of agaroses suitable for IEP, IEF, and other specialty applications. Standard low, high, and zero -mr agarose are ideal for immuno-, counterimmunoelectrophoresis and IEF.
  • Image
    Bio-Lyte® carrier ampholytes, supplied as clear aqueous solutions, are blended to give a complete range of isoelectric points for reproducible, linear pH gradients.
  • Image
    Premixed Casting Buffers
    Bio-Rad offers a variety of prepared solutions for casting polyacrylamide gels. Solutions for preparing the stacking and resolving portions of native or SDS-PAGE gels are available.
  • Image
    Sample Loading Buffers and Reagents
    Premixed sample buffers are available for numerous applications, including native PAGE, SDS-PAGE, peptide analyis, analytical IEF, nucleic acid sample preparation, and zymogram gel sample preparation.
  • Image
    Running Buffers and Reagents
    Premixed buffers are available for a variety of protein and nucleic acid electrophoresis protocols. The high quality 0.4 µm filtered buffers can be used with handcast or precast gels.
  • Image
    Tracking Dyes
    Bio-Rad offers two tracking dyes for monitoring electrophoresis runs: bromophenol blue for monitoring protein electrophoresis and xylene cyanole FF for monitoring nucleic acid electrophoresis.