Nucleic Acid Molecular Weight Markers

Nucleic Acid Molecular Weight Markers

Nucleic acid molecular weight markers contain nucleic acids of several pre-defined molecular weights for use as size standards in gel electrophoresis. Products include DNA and RNA ladders and fragments available with or without loading buffers, tracking dyes, and other solutions.
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1-15 of 118 Products

NoLimits 15 bp DNA Fragment Thermo Scientific™

Thermo Scientific NoLimits is a collection of 36 highly-purified individual DNA fragments ranging from 10 to 20,000 bp. Unlike other vendors, where custom standards are produced by PCR, Thermo Scientific NoLimits DNA fragments are produced using specifically designed plasmids purified by patented...

Lambda DNA/EcoRI plus HindIII Marker, ready-to-use Thermo Scientific™

Thermo Scientific Lambda DNA/EcoRI+HindIII Marker, ready-to-use is recommended for sizing of linear double-stranded large DNA fragments in agarose gels. Lambda DNA is digested to completion with the appropriate Thermo Scientific restriction enzyme(s) and purified and dissolved in storage buffer.

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

Thermo Scientific GeneRuler Express DNA Ladder is recommended for sizing and approximate quantification of a double-stranded DNA in the range of 100 bp to 5,000 bp on agarose gels. The DNA ladder consists of 9 DNA fragments and is provided with 6X TriTrack DNA Loading Dye.

High DNA Mass Ladder Invitrogen™

Invitrogen High DNA Mass Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 1,000 bp to 10,000 bp. High DNA Mass Ladder consists of six individual chromatography-purified DNA fragments. High DNA Mass Ladder is ideal for separation on 0.

E-Gel™ Sample Loading Buffer, 1X Invitrogen™

E-Gel Sample Loading Buffer is supplied as a ready-to-use 1X solution, and is formulated specifically for maximum performance on E-Gel EX gels as well as other E-Gel precast gels.

NoLimits 15000 bp DNA Fragment Thermo Scientific™

Thermo Scientific NoLimits is a collection of 36 highly-purified individual DNA fragments ranging from 10 to 20,000 bp. Unlike other vendors, where custom standards are produced by PCR, Thermo Scientific NoLimits DNA fragments are produced using specifically designed plasmids purified by patented...

RNA 6000 Ladder Invitrogen™

The Ambion® RNA 6000 Ladder is a set of six RNA transcripts with lengths of 0.2, 0.5, 1.0, 2.0, 4.0, and 6.0 kb. The 0.2 kb band is at a concentration of 20 ng/ µL (A260). The RNA 6000 Ladder is designed for use with Agilent's lab-on-a-chip. Three tubes containing 20 µL each are provided.

100 bp DNA Ladder Invitrogen™

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. 100 bp DNA Ladder consists of 13 individual chromatography-purified DNA fragments and has reference bands at 2000, 1500, and 600 bp for easy orientation.

NoLimits 600 bp DNA Fragment Thermo Scientific™

Thermo Scientific NoLimits is a collection of 36 highly-purified individual DNA fragments ranging from 10 to 20,000 bp. Unlike other vendors, where custom standards are produced by PCR, Thermo Scientific NoLimits DNA fragments are produced using specifically designed plasmids purified by patented...

NoLimits 20000 bp DNA Fragment Thermo Scientific™

Thermo Scientific NoLimits is a collection of 36 highly-purified individual DNA fragments ranging from 10 to 20,000 bp. Unlike other vendors, where custom standards are produced by PCR, Thermo Scientific NoLimits DNA fragments are produced using specifically designed plasmids purified by patented...

NoLimits 75 bp DNA Fragment Thermo Scientific™

Thermo Scientific NoLimits is a collection of 36 highly-purified individual DNA fragments ranging from 10 to 20,000 bp. Unlike other vendors, where custom standards are produced by PCR, Thermo Scientific NoLimits DNA fragments are produced using specifically designed plasmids purified by patented...

GeneRuler 1 kb Plus DNA Ladder, ready-to-use Thermo Scientific™

Thermo Scientific GeneRuler 1 kb Plus DNA Ladder is recommended for sizing and approximate quantification of a double-stranded DNA in the range of 75 bp to 20,000 bp on agarose gels. The DNA ladder consists of 15 DNA fragments and is provided with 6X TriTrack DNA Loading Dye.

E-Gel™ 1 Kb Plus Express DNA Ladder Invitrogen™

Invitrogen E-Gel 1 Kb Plus Express DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 5,000 bp. E-Gel 1 Kb Plus Express DNA Ladder consists of nine individual chromatography-purified DNA fragments with reference bands at 1,500 and 500 bp...

E-Gel™ Low Range Quantitative DNA Ladder Invitrogen™

Invitrogen E-Gel Low Range Quantitative DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 2,000 bp. E-Gel Low Range Quantitative DNA Ladder consists of five individual chromatography-purified DNA fragments.

E-Gel™ 1 Kb Plus DNA Ladder Invitrogen™

Invitrogen E-Gel 1 Kb Plus DNA Ladder is designed for sizing and approximate quantification of double-stranded DNA in the range of 100 bp to 15,000 bp. E-Gel 1 Kb Plus DNA Ladder consists of 18 individual chromatography-purified DNA fragments and has a reference band at 1,500 bp for easy...
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