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Nucleic Acid Molecular Weight Markers

Individual or ladder series of specific length molecular weight markers for use as approximate sizing standards in nucleic acid electrophoresis; available preformulated in loading buffer, prestained, unstained, and customized.
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1 – 15 of 114 results
1

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.

EDGE
Gel Type Agarose
Ready to Load Yes
Concentration 6X
Gel Compatibility Agarose Gels
Product Line GeneRuler
2

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.

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 100 to 3000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
3

Thermo Scientific™ GeneRuler 1 kb Plus DNA Ladder

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

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 75 to 20000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
4

Thermo Scientific™ FastRuler DNA Ladders, ready-to-use

Thermo Scientific FastRuler DNA Ladders are engineered for fast and convenient sizing and approximate quantification of double stranded DNA fragments.

EDGE
Gel Type Agarose
Ready to Load Yes
Shelf Life 24 months when stored at room temperature.
Gel Compatibility Agarose Gels
Product Line FastRuler
5

Thermo Scientific™ O'RangeRuler DNA Ladders, ready-to-use

Thermo Scientific O'RangeRuler DNA Ladders is a step ladder designed for precise sizing of DNA fragments in agarose or non-denaturing polyacrylamide gels.

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load Yes
Label or Dye Xylene Cyanol FF, Orange G
Shelf Life 24 months when stored at room temperature.
Concentration 6X
Gel Compatibility Agarose Gels
Product Line O'GeneRuler, O’RangeRuler
6

Thermo Scientific™ GeneRuler 1 kb 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.

Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 250 to 10000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
7

Thermo Scientific™ GeneRuler 100 bp DNA Ladder

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

Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 100 to 1000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
8

Thermo Scientific™ GeneRuler High Range DNA Ladder

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

EDGE
Gel Type Agarose
Product Type High Range DNA Ladder
Ready to Load No
Concentration 6X
Size Range 10171 to 48502 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
9
Promotions Available

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.

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 10 to 300 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
10

Thermo Scientific™ GeneRuler Express DNA Ladder

Thermo Scientific™ Fermentas GeneRuler Express DNA Ladder is designed for fast separation (in 5 to 15 min. at 23V/cm) of double-stranded DNA fragments in agarose gels.

EDGE
11

Thermo Scientific™ GeneRuler DNA Ladder Mix

Thermo Scientific™ Fermentas GeneRuler DNA Ladder Mix is recommended for sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.

12

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.

13

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.

EDGE
Gel Type Agarose
Product Type DNA/Hind III Marker
Ready to Load No
Gel Compatibility Agarose Gels
14

Thermo Scientific™ GeneRuler 50 bp 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.

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 50 to 1000 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler
15

Thermo Scientific™ GeneRuler Low Range DNA Ladder

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

EDGE
Gel Type Agarose
Product Type DNA Ladder
Ready to Load No
Label or Dye Xylene Cyanol FF, Bromophenol Blue, Orange G
Concentration 6X
Size Range 25 to 700 bp
Gel Compatibility Agarose Gels
Product Line GeneRuler