Nucleic Acid Molecular Weight Markers
Thermo Scientific™ GeneRuler 1 kb Plus DNA Ladder
Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.
Thermo Scientific™ GeneRuler Ready-to-Use DNA Ladders
Thermo Scientific GeneRuler DNA Ladders offer a wide selection of size standard made with individual chromatography-purified fragments in the range of 10 bp to 48.5 kb.
Thermo Scientific™ GeneRuler 100 bp Plus DNA Ladder
Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose or polyacrylamide gels.
Invitrogen™ E-Gel™ 1 Kb Plus Express DNA Ladder
Ready-to use DNA Ladder for use with routine throughput precast E-Gel™ agarose gels.
Thermo Scientific™ RiboRuler High Range RNA Ladder
Perform RNA sizing and quantification on native or denaturing gels with this mixture of 8 chromatography purified single-stranded RNA transcripts (200 to 6000 bp long).
Invitrogen™ Millennium™ RNA Markers
For accurate size determination of single-stranded RNA transcripts from 0.5 to 9kb and can be used in any northern protocol
Invitrogen™ E-Gel™ Sizing DNA Ladder
Ready-to use DNA Ladder for use with routine throughput precast E-Gel™ agarose gels.
Thermo Scientific™ GeneRuler Low Range DNA Ladder
Perform fast sizing and approximate quantification of low molecular weight double-stranded DNA on agarose gels.
Invitrogen™ E-Gel™ 1 Kb Plus DNA Ladder
Powerful tool for estimating molecular weight of linear, double-stranded DNA fragments
Thermo Scientific™ GeneRuler Ultra Low Range DNA Ladder
Perform sizing and approximate quantification of small dsDNA fragments on agarose or polyacrylamide gels. Ideal for siRNA analysis.
Invitrogen™ TrackIt™ 1 Kb Plus DNA Ladder
Suitable for sizing linear double-stranded DNA fragments from 100 bp to 12 kb
Thermo Scientific™ NoLimits 50 bp DNA Fragment
Optimize applications where a custom DNA size standard is required with NoLimits, a collection of 36 chromatography-purified individual DNA fragments ranging from 10 -20,000bp.
Thermo Scientific™ NoLimits 400 bp DNA Fragment
Optimize applications where a custom DNA size standard is required with NoLimits, a collection of 36 chromatography-purified individual DNA fragments ranging from 10 -20,000bp.
Invitrogen™ High DNA Mass Ladder
Suitable for estimating the mass (quantity) of unknown DNA samples by ethidium bromide staining
Invitrogen™ 50 bp DNA Ladder
Invitrogen 50 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 50 bp to 2,500 bp.