Electrophoresis and Blotting

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Bio-Rad's 30 years of leadership in electrophoresis and blotting is fully reflected in a wide choice of instruments, precast gels, and reagents for protein and DNA analysis.

Equipment & Consumables

  • Protein Electrophoresis and Blotting

    Protein Electrophoresis and Blotting

    1-D and 2-D protein electrophoresis equipment and reagents including Mini-PROTEAN TGX precast gels with stain-free technology, electrophoresis and western blotting cells, handcast gel reagents, membranes, premixed buffers and reagents, and protein electrophoresis standards.

  • Power Supplies

    Power Supplies

    From basic to high-voltage capacity, our power supplies provide simple programming in a compact, stackable case.

  • Nucleic Acid Electrophoresis and Blotting

    Nucleic Acid Electrophoresis and Blotting

    Bio-Rad's selection of electrophoresis and blotting instruments for nucleic acids includes submerged horizontal and vertical cells in various sizes, PFGE systems, and solutions for sequencing and mutation detection.

Stain-Free Technology

See how you can streamline your protein electrophoresis and western blotting experiments.

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Free Gel Excision Kit

Sterile and safe removal of bands from gels.

Innovating Electrophoresis with Precast Gels

Since 1952, Bio-Rad has been setting new standards for consistency, quality, and efficiency in the electrophoresis workflow. From the first introduction of electrophoresis-grade chemicals, to our latest innovation, Mini-PROTEAN TGX precast gels, Bio-Rad has been helping researchers worldwide find answers to important questions by providing thoughtfully designed products and better technology.


Introducing the Western Blot Learning Center

Perfect your western blotting. Learn from the experts.


  • Protein Blotting Guide

    Protein Blotting Guide

    Details on blotting technology, available products, and methods, plus tips, techniques, and troubleshooting.

  • Electrophoresis Guide

    Protein Electrophoresis Guide

    A guide to polyacrylamide gel electrophoresis and protein detection, including theory, product selection, protocols, and more.