Nucleic Acid Molecular Weight Markers

Thermo Scientific™ GeneRuler™ 100bp DNA Ladder

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

Thermo Scientific™ GeneRuler Low Range DNA Ladder, Ready-to-Use 25 to 700 bp

Perform fast sizing and approximate quantification of low molecular weight dsDNA on agarose gels. Premixed with Loading Dye for direct loading onto gel.

Thermo Scientific™ GeneRuler™ 1kb DNA Ladder

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels with this mixture of chromatography-purified individual DNA fragments.

Thermo Scientific™ Lambda DNA/EcoRI+HindIII Marker 3

Perform sizing and approximate quantification of large double-stranded DNA fragments in agarose gels with this ladder that consists of 13 sharp bands.

Thermo Scientific™ MassRuler DNA Ladder Mix, Ready-to-Use, 80-10,000 bp

Perform acurate quantification and sizing of DNA fragments by agarose gel electrophoresis with this mixture of individual chromography-purified DNA fragments.

Invitrogen™ Ultra Low Range DNA Ladder

DNA ladder for Low Range sample DNA analysis

Thermo Scientific™ O'RangeRuler DNA Ladder, Ready-to-Use 10-150 bp

Perform precise sizing of PCR products and other double-stranded DNA fragments in agarose or non-denaturing polyacrylamide gels with this DNA step ladder of 10 bp increments.

Thermo Scientific™ GeneRuler 100 bp Plus DNA Ladder, Ready-to-Use 100 to 3000 bp

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

Thermo Scientific™ GeneRuler 1 kb DNA Ladder, Ready-to-Use 250 to 10,000 bp

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

Thermo Scientific™ GeneRuler Express DNA Ladder, Ready-to-Use

Get fast separation (in 5 to 15 minutes at 23  V/cm) of double-stranded DNA fragments in agarose gels. Premixed with Loading Dye for direct loading onto gel.

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™ E-Gel™ E-Gel 1 Kb Plus DNA Ladder

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

Invitrogen™ 1 Kb Plus DNA Ladder

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

Thermo Scientific™ GeneRuler 50 bp DNA Ladder, Ready-to-use, 50-1000 bp

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels. Premixed with Loading Dye for direct loading onto gel.

Invitrogen™ BlueJuice™ Gel Loading Buffer, 10X

Designed for easy loading and tracking of DNA samples in agarose or native polyacrylamide gels

Thermo Scientific™ GeneRuler™ High Range DNA Ladder

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

Invitrogen™ 50 bp DNA Ladder

Suitable for sizing double-stranded DNA from 50 to 800 bp

Thermo Scientific™ O'RangeRuler 20 bp DNA Ladder, Ready-to-Use 20-300 bp

Perform precise sizing of PCR products and other double-stranded DNA fragments in agarose or non-denaturing polyacrylamide gels with this DNA step ladder of 20 bp increments.

Invitrogen™ TrackIt™ 50 bp DNA Ladder

Pre-mixed with sample buffer for ready-to-load convenience

Thermo Scientific™ GeneRuler™ 100bp Plus DNA Ladder

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

Invitrogen™ Millennium Markers™ 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™ O'RangeRuler 100+500 bp DNA Ladder, Ready-to-Use 100-6000 bp

Precisely size PCR products and other double-stranded DNA fragments in agarose or non-denaturing polyacrylamide gels with this DNA step ladder of 100 and 500 bp increments.

Thermo Scientific™ Lambda DNA/HindIII Marker

Perform sizing and approximate quantification of large double-stranded DNA fragments in agarose gels with this conventional marker composed of 8 sharp bands.

Thermo Scientific™ GeneRuler™ 1kb Plus DNA Ladder

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

Thermo Scientific™ phiX174 DNA/BsuRI (HaeIII) Marker 9

Size and approximately quantify small double-stranded DNA fragments in agarose and non-denaturing polyacrylamide gels with this conventional marker composed of 11 sharp bands.

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

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

Thermo Scientific™ O'RangeRuler 50 bp DNA Ladder, Ready-to-Use 50-1000 bp

Perform precise sizing of PCR products and other double-stranded DNA fragments in agarose or non-denaturing polyacrylamide gels with this DNA step ladder of 50 bp increments.

Thermo Scientific™ DNA Ladder, 100 kb Plus

For use in qualitative agarose gel analysis. Thermo Scientific™ DNA Ladder, 1 kb Plus is supplied in ready-to-load form in gel loadingbuffer.

Thermo Scientific™ FastRuler Low Range DNA Ladder, Ready-to-Use, 50-1500 bp

Perform fast sizing and approximate quantification of dsDNA in high throughput gels and conventional agarose gels with Thermo Scientific™ FastRuler™ DNA Ladders.

Invitrogen™ TrackIt™ 1 Kb Plus DNA Ladder

Suitable for sizing linear double-stranded DNA fragments from 100 bp to 12 kb

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