Nucleic Acid Molecular Weight Markers

Browse our selection of nucleic acid molecular weight markers for precise DNA and RNA size determination in gel electrophoresis. These markers contain nucleic acids of pre-defined molecular weights, serving as essential size standards. Our catalog includes DNA ladders, RNA markers, and various fragments available with or without loading buffers and tracking dyes. Choose from a range of options suitable for agarose and polyacrylamide gels, offering accurate sizing and quantification of double-stranded DNA fragments across different molecular weight ranges. Learn more about DNA ladders or RNA ladders.