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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 34 results
2

Thermo Scientific Chemicals DNA Marker, high range, 1,000 Base Pair Ladder

Product Type Molecular Weight Marker
Form Liquid
Storage Requirements −30° to −10°C
5

Lonza™ FlashGel™ System DNA QuantLadder

Enables accurate estimation of size and quantity of DNA fragments

6

Lonza™ FlashGel™ System DNA Markers

Provide accurate size estimation of DNA fragments. FlashGel™ System DNA Markerswere designed to optimize performance of the FlashGel™ system and come ready-to-use.

Product Type DNA Molecular Weight Marker
Form Liquid
Quantity 500 μL
Storage Requirements 4°C
7

Lonza™ RNA Markers

For size determination of RNA fragments

8

Lonza™ SimplyLoad™ DNA Ladders

Ready-to-load markers contain loading buffer to save time and pipetting steps

Product Type DNA Molecular Weight Marker
Form Liquid
Formulation 50% GC content
Quantity 500 μL
Storage Requirements 2° to 8°C
Shelf Life 6 Months
For Use With (Application) Gel electrophoresis
9

Lonza™ DNA Markers

For rapid size estimation of PCR products and restriction fragments

Product Type DNA Molecular Weight Marker
Storage Requirements 4°C
10

Lonza™ DNA Ladders

Each band has 50% GC content for precise sizing and sharp resolution

Product Type DNA Molecular Weight Marker
Form Liquid
Formulation Supplied at various concentrations in TE Buffer and each includes a vial of 6X Sample Loading Buffer 1mL total volume 15% w/v Ficoll 400, 0.06% w/v Bromophenol Blue, 0.06% w/v Xylene cyanol FF, 30mM EDTA
Storage Requirements 2° to 8°C
For Use With (Application) Size determination of DNA samples
11

Fisher BioReagents™ Molecular Weight Markers

Suitable for determining the size of DNA fragments

Color Colorless
For Use With (Application) Determining the size of DNA fragment
13

Thermo Scientific™ FastRuler High Range DNA Ladder, Ready-to-Use, 500-10,000 bp PROMO

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

14

Thermo Scientific™ FastRuler High Range DNA Ladder, Ready-to-Use, 500-10,000 bp Promotion

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

15

Thermo Scientific™ O'GeneRuler 1 kb Plus DNA Ladder, Ready-to-Use - 75-20,000 bp

Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels with this 1 kb DNA ladder, premixed with blue and yellow tracking dyes.