DNA Ladders and Markers Products & Reviews

The KAPA Express Ladder and KAPA Universal Ladder Kits are designed for determining the approximate size and quantity of double-stranded DNA on an agarose gel. All kits are supplied with KAPA Loading Dye (6X) for direct loading onto agarose gels.   Features: KAPA Express Ladder Kits 100, 200, 400, 800, 1600, 4000, and 8000 bp DNA fragments One reference band (1600) for orientation Concentration: 50 ng/µL…

Thermo Scientific has a comprehensive range of DNA molecular weight markers which can be sub-divided into three groups: 1. Superladders derived from cloned and purified DNA fragment repeats, for quantitation and accurate sizing 2. High molecular weight markers from lambda DNA restriction digests 3. Lower molecular weight markers from plasmid and ØX174 restriction digests Most of these markers are now also available in a conven…

The Thermo Scientific 1kb DNA Ladder is and easy reference ladder with brighter bands at 1kb and 3kb.

A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 10 bands suitable for use as molecular weight standards for agarose gel electrophoresis. The digested DNA includes fragments ranging from 0.5-10.0 kilobases (kb). The 3.0 kb fragment has increased intensity to serve as a reference band. The approximate mass of DNA in each of the bands is provided (assuming a 0.5 μg load) f…

The 1 kb DNA Ladder contains 13 discrete DNA fragments ranging in size from 300 bp to 10,000 bp. This marker is ideal for the size determination of digested DNA. Two Ready-to-Use DNA Size Markers for Gel Electrophoresis. The 100 bp Ladder and 1 Kb Ladder represent the two most popular markers used for DNA fragment size determination. These markers are formulated to run accurately and to provide crips band patterns. The two m…

The 100 bp DNA Ladder contains 12 discrete DNA fragments ranging in size from 100 bp to 3,000 bp. This marker is ideal for the size determination of PCR products. Two Ready-to-Use DNA Size Markers for Gel Electrophoresis. The 100 bp Ladder and 1 Kb Ladder represent the two most popular markers used for DNA fragment size determination. These markers are formulated to run accurately and to provide crisp band patterns. The two…

The Supercoiled DNA Ladder contains fragments from 2 kb to 10 kb at 1-kb increments and an additional band at 12 kb. Each supercoiled band is at a known concentration, with the 7-kb band at a higher concentration than the others. The resulting brighter band in the middle of the ladder acts as a useful reference point.  Accurate size determination facilitated by evenly spaced bands  Fragments are exact multiples of 1000 bp…

CpGenome™ Universal Methylated DNA is enzymatically methylated human male genomic DNA. This product is intended for use with the CpGenome™ DNA Modification Kit (S7820) or with amplification primers. It can be used as a methylation-positive control for gene methylation studies.

The BenchTop DNA Markers, supplied in a stabilizing solution of 1X Blue/Orange Loading Dye, come in a variety of different sizes to meet your DNA electrophoresis needs.

Axygen DNA Markers for Gel Electrophoresis - Two Ready-to-Use DNA Size Markers for Gel Electrophoresis. The 100 bp Ladder and 1 Kb Ladder represent the two most popular markers used for DNA fragment size determination. These DNA Markers for Gel Electrophoresis are formulated to run accurately and to provide crips band patterns. The two Axygen DNA Markers for Gel Electrophoresis require no additional preparation and contain b…

Thermo Scientific Superladders are derived from cloned and purified DNA fragment repeats. A range of sizes are available. Superladder-Low 20bp LadderSize range: 20-1000bpNumber of bands: 50 Superladder-Low 100bp Ladder Size range: 100-1000bp Number of bands: 10Superladder-Mid 100bp Ladder Size range: 100-3000bp Number of bands: 30Superladder-Mid 200bp Ladder Size range: 200-6000bp Number of bands: 30

Thermo Scientific has a wide range of DNA digest markers for low and high molecular weight products. Markers are supplied with loading dye allowing the same loading dye to be used for the sample and the marker. Markers available:PhiX174 RF DNA Hae III MarkerPhiX174 RF DNA Hinc II MarkerPhiX174 RF DNA Hinf I MarkerpBR322 hae III MarkerpBR322 Msp I MarkerLambda Hind III MarkerLambda EcoRI/ Hind III Marker

25/100 bp Mixed DNA Ladder is designed for determining the size of double stranded DNA from 25 to 2,000 bp. The ladder consists of 17 double stranded DNA fragments ranging in size from 25 to 200 bp in 25 bp increments, from 200 to 1,000 bp in 100 bp increments, and an additional fragment of 2,000 bp. The DNA marker fragments at 150, 500, 1,000 and 2,000 bp bands are two times brighter for easy identification.

25/100 bp Mixed DNA Ladder is designed for determining the size of double stranded DNA from 25 to 2,000 bp. The ladder consists of 17 double stranded DNA fragments ranging in size from 25 to 200 bp in 25 bp increments, from 200 to 1,000 bp in 100 bp increments, and an additional fragment of 2,000 bp. The DNA marker fragments at 150, 500, 1,000 and 2,000 bp bands are two times brighter for easy identification.

100 bp DNA Ladder was designed to determine the size of double stranded DNA fragments from 100 to 2,000 bp. The 100 bp DNA Ladder consists of 13 double stranded molecular weight markers ranging in sizes from 100 to 1,000 bp in 100 bp increments, and additional fragments of 1,200, 1,600, 2,000 bp. The 500, 1,000 and 2,000 bp bands are two times brighter for easy identification.

100 bp DNA Ladder was designed to determine the size of double stranded DNA fragments from 100 to 2,000 bp. The 100 bp DNA Ladder consists of 13 double stranded molecular weight markers ranging in sizes from 100 to 1,000 bp in 100 bp increments, and additional fragments of 1,200, 1,600, 2,000 bp. The 500, 1,000 and 2,000 bp bands are two times brighter for easy identification.

100 bp Plus DNA Ladder was designed to determine the size of double stranded DNA fragments from 100 to 10,200 bp. The 100 bp Plus DNA Ladder consists of 19 double stranded molecular weight markers, ranging in size from 100 to 1,000 bp in 100 bp increments, and additional fragments of 1,200, 1,600, 2,000, 2,961, 4,000, 5,007, 5,991, 8,000, 10,200 bp. The 200, 1,000 and 2,000 bp bands are two times brighter for easy identificati…

100 bp Plus DNA Ladder was designed to determine the size of double stranded DNA fragments from 100 to 10,200 bp. The 100 bp Plus DNA Ladder consists of 19 double stranded molecular weight markers, ranging in size from 100 to 1,000 bp in 100 bp increments, and additional fragments of 1,200, 1,600, 2,000, 2,961, 4,000, 5,007, 5,991, 8,000, 10,200 bp. The 200, 1,000 and 2,000 bp bands are two times brighter for easy identificati…

1 kb DNA Ladder is designed for determining the size of double stranded DNA ranging between 500 to 10,000 bp. The 1 kb Ladder consists of DNA fragments 0.5, 1.0, 1.6, 2.0, 3 (2.961), 4, 5 (5.007), 6 (5.991), 8 and 10 (10.2) kb. The 2.961 kb band is approximately two times brighter for easy identification.

1 kb DNA Ladder is designed for determining the size of double stranded DNA ranging between 500 to 10,000 bp. The 1 kb Ladder consists of DNA fragments 0.5, 1.0, 1.6, 2.0, 3 (2.961), 4, 5 (5.007), 6 (5.991), 8 and 10 (10.2) kb. The 2.961 kb band is approximately two times brighter for easy identification.

Lambda DNA/EcoR I Marker is created by digesting lambda DNA with the restriction enzyme EcoR I. The resulting DNA ladder is then purified and buffer and dye are added so the DNA marker is ready to load. Lambda DNA/EcoR I Marker consist of 6 double stranded lambda DNA fragments ranging in size from 3,530 to 21,226 bp.

Lambda DNA/EcoR I Marker is created by digesting lambda DNA with the restriction enzyme EcoR I. The resulting DNA ladder is then purified and buffer and dye are added so the DNA marker is ready to load. Lambda DNA/EcoR I Marker consist of 6 double stranded lambda DNA fragments ranging in size from 3,530 to 21,226 bp.

Lambda DNA/Hind III DNA Marker is generated by digesting lambda DNA with restriction enzyme Hind III. The resulting DNA Ladder is then purified, and buffer and dye are added so the marker is ready to load. Lambda DNA/Hind III Marker consist of 8 double stranded Lambda DNA fragments ranging in size from 125 to 21,226 bp, making it an ideal molecular weight marker for daily use.

Lambda DNA/Hind III DNA Marker is generated by digesting lambda DNA with restriction enzyme Hind III. The resulting DNA Ladder is then purified, and buffer and dye are added so the marker is ready to load. Lambda DNA/Hind III Marker consist of 8 double stranded Lambda DNA fragments ranging in size from 125 to 21,226 bp, making it an ideal molecular weight marker for daily use.