for NA electrophoresis
Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations.
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- TPE Buffer (10×)Liquid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 10×In Stock Item #: T301544View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- Tris-Phosphate-EDTA Buffer
- DNA Loading Buffer (6X, Blue)Liquid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 6XIn Stock Item #: D665523View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- DNA Loading Buffer,6× | 6xDNA Loading Buffer
- DNA Ladder (100-2000bp)Liquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. Ready-to-use ? Ready-to-use — supplied pre-formulated at working concentration, no prep needed. Use to save time and reduce pipetting/dilution errors. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 100-2000bp, 6 bands, Blue, 100bp/ 250bp/ 500bp/ 750bp/ 1000bp/ 2000bpIn Stock Item #: D665544View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- 2kb DNA Ladder | 2kb DNA Marker | DNA Marker (100-2000 bp) | D2000 DNA Marker(100-2000bp) | DNA Marker DL2000
- 2×RNA Loading BufferLiquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 2xIn Stock Item #: R743508View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- 2×RNA Loading Dye | 2×RNA Gel Loading Buffer
- DNA Ladder (100-15000bp)Liquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. Ready-to-use ? Ready-to-use — supplied pre-formulated at working concentration, no prep needed. Use to save time and reduce pipetting/dilution errors. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 100-15000bp, 11 bands, Blue, 100bp/ 250bp/ 500bp/ 750bp/ 1000bp/ 1500bp/ 2000bp/ 3000bp/ 5000bp/ 8000bp/ 15000bpOut of Stock Item #: D745353View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- 15kb DNA Ladder | 15kb DNA Marker | DNA Marker (100-15000 bp) | D15000 DNA Marker(100-15000bp) | DNA Marker DL15000
- DNA/RNA Loading Buffer (2X)Liquid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. for PAGE ? PAGE grade — purity suited to polyacrylamide gel electrophoresis. Use for protein/nucleic-acid PAGE where reagent purity affects resolution. 2XIn Stock Item #: D745357View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- DNA/RNA Loading Buffer (2X, for Denaturing PAGE) | DNA/RNA Loading Buffer(2X) | 2X DNA/RNA Denaturing PAGE Loading Dy...
- DNA Ladder (50-500bp)Liquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. Ready-to-use ? Ready-to-use — supplied pre-formulated at working concentration, no prep needed. Use to save time and reduce pipetting/dilution errors. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 50-500bp, 9 bands, Blue, 50bp/ 100bp/ 150bp/ 200bp/ 250bp/ 300bp/ 350bp/ 400bp/ 500bpOut of Stock Item #: D745352View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- 50 bp-ⅠDNA ladder | 50 bp DNA Ladder Marker | 50 bp DNA Step Ladder | 50 bp DNA Marker
- DNA/RNA Loading Buffer (6X)Liquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. RNase free ? RNase-free — verified without RNase activity to protect fragile RNA. Use in RNA extraction, RT-PCR, and any RNA-sensitive workflow. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 6XOut of Stock Item #: D745358View ProductPricing & Pack Sizes
Technical Identifiers
- Gelred-prestained DNA Ladder (50-500bp)Liquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. Ready-to-use ? Ready-to-use — supplied pre-formulated at working concentration, no prep needed. Use to save time and reduce pipetting/dilution errors. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 50-500 bp, 9 bands, 50bp/ 100bp/ 150bp/ 200bp/ 250bp/ 300bp/ 350bp/ 400bp/ 500 bpOut of Stock Item #: G751633View ProductPricing & Pack Sizes
Technical Identifiers
- Gelred-prestained DNA Ladder (100-2000bp)Liquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. Ready-to-use ? Ready-to-use — supplied pre-formulated at working concentration, no prep needed. Use to save time and reduce pipetting/dilution errors. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 100-2000bp, 6 bands, 100bp/ 250bp/ 500bp/ 750bp/ 1000bp/ 2000bpOut of Stock Item #: G751634View ProductPricing & Pack Sizes
Technical Identifiers
- Synonyms
- Gelred-prestained 250bp-I DNA ladder | Gelred-prestained DNA Marker
- UltraBio™ Green Fluorescent DNA Marker DyeLiquid Suitable for molecular biology ? Molecular-biology grade — free of nucleases and contaminants that degrade DNA/RNA. Use in cloning, PCR, and nucleic-acid work needing clean reagents. BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Suitable for electrophoresis ? Electrophoresis grade — low ionic/UV impurities for clean gel runs. Use in agarose/PAGE electrophoresis where impurities distort bands. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. 50×In Stock Item #: G751635View ProductPricing & Pack Sizes
Technical Identifiers
- Mycoplasma Removal Agent PlusLiquid BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility. Mycoplasma free ? Mycoplasma-free — tested negative for mycoplasma contamination. Use in cell culture to prevent silent infections that skew experiments. for NA electrophoresis ? Nucleic-acid electrophoresis grade — nuclease- and impurity-controlled for DNA/RNA gels. Use to run clean, intact nucleic-acid separations. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. 1000×In Stock Item #: P751569View ProductPricing & Pack Sizes
Technical Identifiers
Frequently Asked Questions — for NA electrophoresis
for NA electrophoresis indicates that the product has been processed and tested for electrophoresis and blotting. Typical specifications include low or undetectable nuclease/protease activity, low endotoxin, controlled microbial limits and high lot-to-lot reproducibility.
Many molecular biology grades include nuclease activity testing. The exact tests and limits are listed on the Certificate of Analysis. For applications sensitive to nuclease contamination (qPCR, NGS library prep, mRNA work), prefer grades explicitly labeled DNase free, RNase free or Protease Free.
Yes, where the product is qualified for the workflow. For PCR / qPCR, look for For PCR or PCR Reagent grade. For NGS sample prep, prefer molecular biology, RNase free or BioReagent grade — and verify lot QC data.
Analytical grades focus on chemical purity. Molecular biology grades add tests directly relevant to nucleic-acid and protein workflows — nuclease activity, microbial limits, sometimes endotoxin. Use molecular-biology grades whenever a downstream enzyme or biological readout is involved.
Certificate of Analysis with QC test results, SDS, and where applicable lot-specific functional or activity data. Application notes and protocol guidance are available on the product page.










