
Invitrogen™ SYBR™ Safe DNA Gel Stain
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Highly sensitive stain for visualization of DNA in agarose or acrylamide gels
Thermo Scientific™ PageRuler™ Prestained Protein Ladder, 10 to 180 kDa
Thermo Scientific PageRuler Prestained Protein Ladder is a mixture of 10 blue-, orange-, and green-stained proteins (10 to 180 kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and western blotting.
Shipping Condition | Approved for shipment on Wet or Dry Ice |
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Number of Markers | 10 |
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 180, 130, 100, 70, 55, 40, 35, 25, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | 3 colors: Blue, Orange, Green |
Size Range | 10 to 180 kDa |
Gel Compatibility | Bolt™ Bis-Tris Plus Gels, Novex™ Tricine Gels, Novex™ Tris-Glycine Gels, NuPAGE™ Bis-Tris Gels, NuPAGE™ Tris-Acetate Gels, SDS-PAGE Gels |
Product Line | PageRuler™ |
Detection Method | Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm) |
Invitrogen™ NuPAGE™ Bis-Tris Mini Protein Gels, 4–12%, 1.0–1.5 mm
Invitrogen NuPAGE Bis-Tris protein gels are precast polyacrylamide gels that provide broad molecular weight protein separation with high resolution and sample integrity.
Shipping Condition | Room Temperature |
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Gel Percentage | 4 to 12% |
Mode of Separation | Molecular Weight |
Separation Range | 3.5 to 260 kDa |
Gel Type | Bis-Tris |
Length (Metric) | 8 cm |
For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
Separation Type | Denaturing |
Storage Requirements | Store at 4–25°C. Do not freeze. |
Shelf Life | 12 Months |
Width (Metric) | 8 cm |
Gel Size | Mini |
Thermo Scientific™ GeneRuler 1 kb DNA Ladder
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels with this mixture of chromatography-purified individual DNA fragments.
Gel Type | Agarose |
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Product Type | DNA Ladder |
Ready to Load | No |
Label or Dye | Xylene Cyanol FF, Bromophenol Blue, Orange G |
Green Features | Sustainable packaging |
Concentration | 6X |
Size Range | 250 to 10000 bp |
Gel Compatibility | Agarose Gels |
Product Line | GeneRuler |
Invitrogen™ SeeBlue™ Plus2 Pre-stained Protein Standard
Allows you to easily visualize protein molecular weight ranges during electrophoresis and quickly evaluate Western transfer efficiency
Invitrogen™ SYBR™ Gold Nucleic Acid Gel Stain (10,000X Concentrate in DMSO)
Extremely sensitive fluorescent stain for detection of nucleic acids
Thermo Scientific™ GeneRuler 1 kb Plus DNA Ladder
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Perform sizing and approximate quantification of a wide range of double-stranded DNA on agarose gels.
Gel Type | Agarose |
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Product Type | DNA Ladder |
Ready to Load | No |
Label or Dye | Xylene Cyanol FF, Bromophenol Blue, Orange G |
Green Features | Sustainable packaging |
Concentration | 6X |
Size Range | 75 to 20000 bp |
Gel Compatibility | Agarose Gels |
Product Line | GeneRuler |
Thermo Scientific™ PageBlue™ Protein Staining Solution
A sensitive formulation of colloidal coomassie G-250 dye for endpoint staining of proteins in polyacrylamide gels and on PVDF membranes without methanol or acetic acid.
Thermo Scientific™ Spectra™ Multicolor Broad Range Protein Ladder
Thermo Scientific™ Spectra Multicolor Broad Range Protein Ladder is a 4-color protein standard containing 10 prestained proteins (10 to 260 kDa) for use as size standards in gel electrophoresis and Western blotting.
Shipping Condition | Approved for shipment on Wet or Dry Ice |
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Number of Markers | 10 |
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 260, 140, 100, 70, 50, 40, 35, 25, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | 4 colors: Blue, Orange, Green, Pink |
Size Range | 10 to 260 kDa |
Gel Compatibility | Bolt™ Bis-Tris Plus Gels, Novex™ Tricine Gels, Novex™ Tris-Glycine Gels, NuPAGE™ Bis-Tris Gels, NuPAGE™ Tris-Acetate Gels, SDS-PAGE Gels |
Product Line | Spectra™ |
Detection Method | Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm) |
Applied Biosystems™ SeqStudio™ Cathode Buffer Container
The Applied Biosystems SeqStudio Cathode Buffer Container (CBC) contains running buffer to support Sanger sequencing and fragment analysis applications on the SeqStudio Genetic Analyzer System.
Thermo Scientific™ GeneRuler Express DNA Ladder, ready-to-use
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Thermo Scientific GeneRuler DNA Ladders offer a wide selection of size standard made with individual chromatography-purified fragments in the range of 10 bp to 48.5 kb.
Gel Type | Agarose |
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Ready to Load | Yes |
Label or Dye | Xylene Cyanol FF, Bromophenol Blue, Orange G |
Green Features | Sustainable packaging |
Shelf Life | 24 Months when stored at room temperature. |
Concentration | 6X |
Gel Compatibility | Agarose Gels |
Product Line | GeneRuler |
Invitrogen™ Bolt™ Bis-Tris Plus Mini Protein Gels, 4-12%, 1.0 mm, WedgeWell™ format
Invitrogen Bolt Bis-Tris Plus gels are precast polyacrylamide gels designed for optimal separation of a wide range of protein sizes under denaturing conditions.
Shipping Condition | Room Temperature |
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Separation Range | 3.5 to 260 kDa |
Length (Metric) | 8 cm |
Quantity | 10 gels (1 box) |
Storage Requirements | Store at 4–25°C. Do not freeze. |
Width (Metric) | 8 cm |
Gel Size | Mini |
Gel Percentage | 4 to 12% |
Mode of Separation | Molecular Weight |
Gel Type | Bis-Tris Plus |
For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
Separation Type | Denaturing |
Recommended Applications | Denaturing |
GelThickness | 1.0 mm |
Shelf Life | 16 Months |
Product Line | Bolt™, WedgeWell™ |
Invitrogen™ Mark12™ Unstained Standard
Allows the closest estimation of molecular weight of your sample protein over a wide molecular weight range
Invitrogen™ SYBR™ Green I Nucleic Acid Gel Stain, 10,000X concentrate in DMSO
Extremely sensitive stain for detecting double-stranded DNA (dsDNA) in agarose and polyacrylamide gels
Shipping Condition | Room Temperature |
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Content And Storage | • Supplied as a 10,000X concentrate in DMSO Store at -20°C, protected from light in a dessicator. |
Target Molecule | DNA |
Product Type | Nucleic Acid Gel Stain |
Label or Dye | SYBR Green I |
Detection Location | In-Gel Detection |
Detection Method | Fluorescence |
Thermo Scientific™ PageRuler™ Unstained Protein Ladder
Unstained mixture of 14 recombinant, highly purified proteins (10kDa to 200kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and western blotting.
Number of Markers | 14 |
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Product Type | Protein Ladder |
Molecular Weight (g/mol) | 200, 150, 120, 100, 85, 70, 60, 50, 40, 30, 25, 20, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | Unstained |
Size Range | 10 to 200 kDa |
Product Line | PageRuler™ |