Molecular Weight Markers

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  • The 14 regularly spaced, easy to remember bands, ranging from 200 bp to 10,037 bp, with higher intensity reference bands at 1000 bp and 10,037 bp and a doublet band at 1500/1517 bp allow for easy identification and orientation of your band at a glance.

  • EasyLadder I

    Bioline

    5 regularly spaced bands, ranging from 100 bp to 2000 bp, EasyLadder™ I is a molecular weight marker especially designed for fast size determination of linear double-stranded DNA fragments on 0.5% to 3% TAE or TBE agarose gels.

  • Ready-to-use molecular weight marker, designed for easy size determination of nucleic acids from 50 bp to 2000 bp. Product Highlights Broad size range – 15 evenly distributed bands from 50 bp to 2000 bp Easy to orientate – several brighter reference bands Stable…

  • DNA Markers

    bioWORLD

    bioWorld offers a line of DNA molecular markers for use in electrophoresis of DNA in agarose and polyacrylamide gels. DNA molecular markers are available in four different formulations to give you maximum versatility. Our High-Range mixture contains fragments from 10-50 kb in length, while our…

  • 1 Kb DNA Ladders

    IBI Scientific

    Ready-to-use DNA Ladder (pre-mixed with loading dye) Suitable for sizing double-stranded DNA from 250 bp to 10 Kb with enhanced intensities at 1 Kb and 3 Kb C852A60: Concentration: 2.5 µg / 25 µl; (Recommended loading: 0.5 µg or 5 µl) C852A61: Concentration: 50…

  • Bio Basic prestained protein ladder is designed for estimating the approximate size of separated proteins on SDS-PAGE gel. The ladders are a mixture of recombinant proteins ranging from 10 kD to 250 kD. Red or green bands at 70 kD and 25 kD provide easy references for molecular weight…

  • DNA Markers (High Range) 1 kb Ladder

    RPI (Research Products International)

    DNA Markers (High Range) 1 kb Ladder

  • DNA Ladder

    Bioneer

    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.…

  • 100 +50bp DNA Marker has 11 unique DNA bands ranging from 50-1500 base pairs (bp). It is specially designed for visualizing DNA bands in the ‘50’-bp position with sizes such as 150bp, 250bp or 350bp. It is helpful when used side by side with the 100bp DNA Ladder (Cat. No. M107) for more…

  • The 100bp-1kb DNA Ladder consists of 9 fragments ranging from 100-1500 base pair (BP) from one single plasmid. This BP ladder is specially prepared for visualizing small DNA fragments and for quantitative estimation of the DNA fragments on the gel. Recommended Loading: 5uL Storage Buffer:…

  • HyperPAGE is a broad range protein marker containing 9 purified prestained recombinant proteins with molecular weights ranging from 10 kDa to 190 kDa, ideal for molecular weight determination for a wide range of expressed proteins. The proteins are prestained and resolve into 4 blue and 5 pink…

  • The DNA 100 bp Ladder Marker consists of 11 fragments ranging from 100-1500 base pair (BP) as a ladder. Each recommended loading will yield at least 30ng DNA for any single band. The intensity of 500 bp band has been increased to serve as a reference for easy identification. This 100 bp DNA Ladder…

  • Diamond Ready-to-Use DNA Ladder 100-3000bp has a suggested load volume is 5 µL/well.

  • PAGEmark™ Blue PLUS Protein Markers A blue protein standard with 12 prestained proteins covering a wide range of molecular weights:10-240kDa in Tris-Glycine buffer and9-235kDa in Bis-Tris (MOPS) buffer or Bis-Tris (MES) buffer. Proteins are covalently coupled with a blue chromophore and…

  • EZ-Ladder Fluorescent Protein Molecular Weight Markers for SDS-PAGE contains a total of 9 fluorescent proteins from 14 KD to 200 KD. The product is designed as molecular weight standards for Instant-Bands pre-stained protein samples as well as other fluorescent protein samples. Combining with…

  • 100 bp DNA Ladders

    IBI Scientific

    Ready-to-use DNA Ladder (pre-mixed with loading dye) Suitable for sizing double-stranded DNA from 100 bp to 3 Kb with enhanced intensity at 500 bp C852A58: Concentration: 2.5 µg / 25 µl; (Recommended loading: 0.5 µg or 5 µl) C852A59: Concentration: 50 µg / 500…

  • Lambda DNA

    Bioneer

    Lambda DNA/EcoR I + Hind III DNA Marker is generated by digesting lambda DNA with two restriction enzymes EcoR I and Hind III. The resulting DNA Ladder is then purified and buffer and dye are added so the marker is ready to load. Lambda DNA/EcoR I + Hind III Marker consist of 13 double stranded…

  • DNA Ladder

    Bioneer

    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.

  • Diamond Ready-to-Use DNA Ladder 250-25kbp has a suggested load volume is 5 µL/well.

  • Lambda DNA/ Hind III marker are made by digesting Lambda DNA to completion with Hind III. The resulting DNA was subjected to phenolchloroform extraction and dialysis in 1 X TE (pH 8.0). It is supplied in gel loading buffer and can be directly applied on to agarose gel. The eight DNA fragments range…

  • DNA Ladder

    Bioneer

    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…

  • 9 DNA fragments: 100, 250, 500, 750, 1000, 1500, 2000, 3000, 5000bp: 9 DNA fragments: 100, 250, 500, 750, 1000, 1500, 2000, 3000, 5000bp

  • The 100bp-1kb DNA Ladder consists of 9 fragments ranging from 100-1500 base pair (BP) from one single plasmid. This BP ladder is specially prepared for visualizing small DNA fragments and for quantitative estimation of the DNA fragments on the gel. Recommended Loading: 6uL Storage Buffer:…

  • 6 DNA fragments: 100, 250, 500, 750, 1000, 1500bp: DNA Marker S, ready-to-use, contains a mix of 6 individual DNA fragments (in base pairs): 100, 250, 500, 750, 1000, 1500bp.

  • IBI’s Molecular Weight Protein Markers are designed for the determination of approximate molecular weights of proteins by SDS polyacrylamide electrophoresis. The protein markers are a mixture of purified proteins of known molecular weights supplied in a ready-to-use loading buffer. The high…

  • 9 DNA fragments: 25, 50, 75, 100, 150, 200, 300, 400, 500bp The intensity of the 400bp band is increased to yield an internal reference indicator. Usage: 6ul/load containing 75ng of each DNA fragments and 150ng of 400bp band

  • 100-3000bp DNA Markers

    Bio Basic Inc.

    The 100 bp DNA ladder consists of 14 liner double stranded DNA bands of 100, 200, 300, 400, 500, 600, 700, 800, 900,1000,1200,1500, 2000, 3000 base pair. This Gen-100 DNA ladder is specially prepared for visualizing of the DNA fragments on the gel. The intensity of 500, 1000, 1500, 2000 and 3000 bp…

  • DNA Markers (Low Range) 250 bp Ladder

    RPI (Research Products International)

    Store at: 2-8°C (Short Term) Store at: -20°C (Long Term)

  • 100-1000bp DNA Markers

    Bio Basic Inc.

    C861G17 10 DNA fragments: 100, 200, 300, 400, 500, 600, 700, 800, 900 and 1000bp. The intensity of the 500bp band is increased to yield an internal reference indicator C861G18 13 DNA fragments: 50, 100X2, 150, 200X2, 250, 300, 400, 500X2, 600, 700, 800, 900 and 1031bp: 13…

  • The DNA KB-Ladder includes 9 fragments ranging from 0.5-10.0 kilobases (KB). It is a mixture of several plasmids digested to completion with appropriate restriction enzymes. The intensity of the 3.0kb band has been increased to yield an internal reference indicator. All other bands appear with…

  • Thomas No. C995U94-U95 RNA Molecular Weight Marker, 16S + 23S ribosomal RNA (1,776-3566 bp) Ultra Pure Grade Ribosomal RNA, Purified from Ecoli, consisting of 2 fragments approximately 1,776bp and 3,566bp in length Thomas No. C995U96-U97 RNA Molecular Weight Marker, 18S + 28S…

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