Membrane Filtration Media

Molecular Weight Markers, Membrane Filtration Media

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Membrane Filtration Media Molecular Weight Markers

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  • 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…

  • 10-240kDa Wide Range 3 Color Prestained Protein Ladder

    Bio Basic Inc.

    The 10-240kDa Wide Range 3 Color Prestained Protein Ladder is a three-color protein standard with 12 pre-stained proteins covering a wide range molecular weights from 10 to 245kDa. Proteins are covalently coupled with a blue chromophore except for two reference bands (one green and one red band at…

  • 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…

  • 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…

  • Fluorescent Protein Molecular Weight Marker

    EZBiolab

    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…

  • Lamda DNA / HindIII Marker, Ready to Use

    Bio Basic Inc.

    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…

  • 14.4-97.4kDa Mid Range Protein Molecular Weight Marker

    Bio Basic Inc.

    The Protein Molecular Weight Marker is a mixture of five purified proteins supplied pre-diluted with gel loading buffer for direct loading to a SDS-polyacrylamide gel (SDS-PAGE). The proteins resolve into sharp, tight bands in the range of 14.4kDa to 97kDa when analyzed by SDS-PAGE and stained with…

  • PageRuler™ Prestained Protein Ladder, 10 to 180 kDa

    Thermo Scientific Pierce

    Thermo Scientific PageRuler Prestained Protein Ladder is a mixture of ten (10) blue-, orange- and green-stained proteins (10 to 180 kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.

  • 100 bp-10 Kb Wide Range DNA Logical Marker, Original Form

    Bio Basic Inc.

    The DNA Logic-Ladder contains 16 DNA bands ranging from 100 base pair (bp) to 10 kilobase (kp). The DNA Logic-Ladder was formulated to yield such a pattern that each band contains a LOGIC amount of the DNA fragment that correlates to its size. Thus, to measure both the size and the quantity of a…

  • PageRuler™ Unstained Protein Ladder

    Thermo Scientific Pierce

    Thermo Scientific PageRuler Unstained Protein Ladder is a mixture of 14 recombinant, highly purified, unstained proteins (10kDa to 200kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.

  • 100-1500bp DNA Marker, Original Form

    Bio Basic Inc.

    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…

  • 500-10000bp DNA Marker, Ready To Use

    Bio Basic Inc.

    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…

  • Blue Duo™ Protein Marker, Mid-Range

    Amresco

    6 bands ranging from 20 to 120 kDa Instant visualization of colored bands with two colors AMRESCO's Blue Duo™ Protein Marker, Mid-Range contains 6 bands ranging from 20 to 120 kDa. With this ready-to-use marker you can simply thaw and load, no boiling required. Sufficient…

  • DNAmark™ 100bp Plus Ladder

    G-Biosciences

    DNAmark™ 100bp Plus Ladder consists of 14 DNA fragments ranging in size from 100-3000 base pairs (bp). The 500bp and 1200bp fragment are present at increased intensity to allow easy identification. All fragments are precisely quantified and mixed during the production. For 5 µl loading,…

  • Spectra™ Multicolor Broad Range Protein Ladder

    Thermo Scientific Pierce

    Thermo Scientific Spectra Multicolor Broad Range Protein Ladder is a 4-color protein standard containing 10 prestained proteins (10 to 260kDa) for use in gel electrophoresis and Western blotting.

  • 500-10000bp DNA Marker, Original Form

    Bio Basic Inc.

    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…

  • DNA Ladders

    Expedeon

    Expedeon DNA Ladders allow estimation of the molecular weight of linear double stranded DNA run in agarose gels. The 50bp PLUS ladder contains fragments from 50bp up to 1000bp, and the 50bp ladder contains fragments from 50bp to 500bp. The 50bp ladder contains 8 fragments, the 1kb PLUS contains 13…

  • 100 BP Ladder

    Amresco

    Grade: Biotechnology

  • RNA Molecular Weight Markers

    bioWORLD

    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…

  • 50-500bp Low Range DNA Marker

    Bio Basic Inc.

  • 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…

  • 4.1-66kDa Low Range Protein Molecular Weight Marker

    Bio Basic Inc.

    Protein marker, Low Range is a mixture of purified proteins with known amino acid sequences. They are resolved to 9 sharp bands when analyzed by SDS-PAGE (Tris-Glycine) and stained with Coomassie Blue R-250. Reconstituting with 0.1ml loading buffer in 62mM Tris-HCl, ph 7.0, 1mM EDTA, 4% sucrose,…

  • 10-175kDa Wide Range Protein Molecular Weight Marker

    Bio Basic Inc.

    Wide Range Protein Marker/Ladder consists of 11 proteins that resolve into sharp, tight bands in the range of 10-175 kDa. This unique protein ladder allows you to monitor protein separation during electrophoresis, estimate molecular weight of the protein of interest, and evaluate western blot…

  • 14.4-98kDa Mid Range Protein Molecular Weight Marker

    Bio Basic Inc.

    The marker is a lyophilized mixture of six highly purified proteins ranging from 14.4 to 98kDa (14.4, 20, 31, 45, 66.2, 98 kDa). It migrates into six sharp and clear bands when separated by SDS-polyacrylamide gel electrophoresis (SDS-PAGE).

  • 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. Usage: 6ul/load containing 50-75ng of each DNA fragments and 150-225ng of 500bp band.  C861G18 13 DNA…

  • 100-1500bp DNA Marker, Original Form

    Bio Basic Inc.

    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:…

  • Prism Protein Marker

    Amresco

    6 bands ranging from 19 to 130 kDa 3 vibrant colors for easy band identification The Prism Protein Marker contains 6 purified proteins stained orange, blue, and violet for easy molecular weight estimation of samples. The bands ranging from 19 to 130 kDa can simplify monitoring protein…

  • 100 bp-10 Kb Wide Range DNA Logical Marker, Ready to Use

    Bio Basic Inc.

    The DNA Logic-Ladder contains 16 DNA bands ranging from 100 base pair (bp) to 10 kilobase (kp). The DNA Logic-Ladder was formulated to yield such a pattern that each band contains a LOGIC amount of the DNA fragment that correlates to its size. Thus, to measure both the size and the quantity of a…

  • EZ-Ladder Molecular Weight Markers

    EZBiolab

  • Lamda DNA / HindIII Plus Marker, Ready to Use

    Bio Basic Inc.

    The Lambda DNA/Hind III Plus marker is developed to have additional three bands of 1.5kb, 1kb and 300bp in the traditional Lambda DNA/ Hind III marker, as requested by many molecular biologists. Each recommended loading contains 0.5mg Lambda DNA and 56 ng of extra DNA (the three extra bands). …

  • 100-1500bp DNA Marker, Ready-to-Use

    Bio Basic Inc.

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

  • Bluestep™Proteinmarker (Low Range)

    Amresco

    Grade: Electrophoresis

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