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Thermo Scientific O'RangeRuler 500 bp DNA Ladder 500-6000 bp is designed for precise sizing of PCR products and other double-stranded DNA fragments in agarose gels. It is step ladder with 500 bp differences between the DNA fragments. It consists of purified and ligated blunt ended basic unit repeats of 500 bp. Not recommended for DNA quantification.
O'RangeRuler 500 bp DNA Ladder is supplied with 6X Orange DNA Loading Dye for sample DNA.