We offer a complete line of nucleic acid electrophoresis products. We provide a broad range of molecular biology grade agarose, pre-cast agarose gels and acrylamide. Our wide range of dyes, nucleic acid gel stains, nucleic acid markers and DNA ladder markers will help identify the size of any unknown nucleic acid. We have world-class facilities and experience in the formulation of both liquid and powdered running buffers for nucleic acid electrophoresis such as TAE, TBE and MOPS-EDTA-sodium acetate (MESA). We also provide the latest technology in running buffers, Bionic™ Buffer. Our electrophoresis units, electrophoresis power supply, combs and accessories give Sigma-Aldrich one of the most comprehensive product offerings on the market today.