Thermo Scientific™ GeneRuler 1 kb Plus DNA Ladder

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.

Invitrogen™ 100 bp DNA Ladder  

Invitrogen 100 bp DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 2,000 bp.

Thermo Scientific™ GeneRuler High Range DNA Ladder

Perform fast sizing and approximate quantification of high molecular weight double-stranded DNA on agarose gels.

Thermo Scientific™ GeneRuler DNA Ladder Mix, ready-to-use

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.

Invitrogen™ Low DNA Mass Ladder  

Suitable for estimating the mass (quantity) of unknown DNA samples by ethidium bromide staining

Thermo Scientific™ DNA Molecular Weight Marker, Wide Range Ladder (100-12,000 bp)

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

Thermo Scientific™ MassRuler Express Forward DNA Ladder Mix, ready-to-use

Perform fast and reliable DNA quantification in short separation distances under various electrophoresis conditions with these specially designed DNA Ladder mixes.

Thermo Scientific™ NoLimits 25 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™ 1 Kb Plus DNA Ladder  

Powerful tool for estimating molecular weight of linear, double-stranded DNA fragments

Thermo Scientific™ NoLimits 100 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 5000 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™ ZipRuler Express DNA Ladder Set, ready-to-use

Perform sizing and approximate quantification of wide range of double-stranded DNA for fast and long electrophoresis runs.

Thermo Scientific™ NoLimits 300 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.

Lonza™ RNA Markers  

For size determination of RNA fragments