Ready-to-use Quantitative Highly Stable Precise Fourteen discrete fragments ranging from 100 bp to 2000 bp in 100 bp increments Higher intensity reference bands at 500 bp and 1000 bp 2686 bp (pUC19) reference band for easy clone identification The CloneSizer 100 bp DNA Ladder is prepared to ensure quality and batch-to-batch consistency. Our CloneSizer contains fourteen discrete fragments ranging from 100 bp to 2000 bp in 100 bp increments, double intensity reference bands at 500 and 1000 bp, and an additional 2686 bp (pUC19) reference band for easy clone identification. Contents: 1mL of premixed DNA ladder (0.5µg/10µL) in loading buffer (10mM EDTA, 10% glycerol, 0.015% bromophenol blue, and 0.17% SDS) .