Optimize Your Electrophoresis Performance
Explore Our New Promotion on Electrophoresis Products
From gels to complete systems, save up to 60% on products that meet the requirements of your most demanding electrophoresis applications.
Enter promotion code 28015 Code copied. Click to copy promotion code to clipboard. and take advantage of this limited-time offer before 31 March 2026.*
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Thermo Scientific™ GENESYS™ 30 Visible Spectrophotometer
Perform both basic and complex analyses with the Thermo Scientific™ GENESYS™ 30 Visible Spectrophotometer, an intuitive, reliable solution for education or in the lab.
| Photometric Accuracy | ±0.002 A (0 to 0.3 A), 0.5% of ABS reading (0.301 A to 2.5 A) |
|---|---|
| Connections | USB-A, USB-B |
| Scan Speed | Automatic – up to 1200 nm/min. |
| Printer Included | Thermal printer accessory with 80 mm width paper |
| Noise | ≤0.001A at 0A |
| Languages | English, French, German, Spanish, Italian, Portuguese, Russian, Chinese, Japanese, Korean, Thai, Arabic |
| Detector Type | Silicon Photodiode |
| Compartments | Accessible from top, front or side Able to accommodate cells up to 100mm pathlength Available accessory for test-tubes up to 25mm diameter and 150mm height Removable, washable sample compartment liner with magnetic placement and hold-down |
| Stray Light | <0.1%T at 340 nm and 400 nm Measured using glass cutoff filters or NaNO2 at 340 nm |
| Optical Design | Single Beam |
| Photometric Repeatability | ± 0.002 A Measured at 1.0 A at 546 nm |
| Weight (Metric) | 7.5 kg |
| Wavelength Data Interval | 1 nm |
| Electrical Requirements | External AC to DC converter. Voltage and Frequency (Hz) selected automatically, 100/250 V, 50/60 Hz |
| Warranty | 2 years standard with 1 year extension upon registration of the instrument with Thermo Fisher Scientific within 6 months of purchase |
| Photometric Range | -3A to +3A |
| Wavelength Repeatability | < ±1 nm |
| Spectral Bandwidth | 5 nm |
| Baseline Flatness | <0.003 A, 325 to 1000 nm, smoothed |
| Photometric Display | -3A to +3A, 0 to 200 000 %T, 0 to 9 999 999 C |
| Type | Visible Spectrophotometer |
| Dimensions (L x W x H) | 35.5x 38.5x 19.5 cm |
| Wavelength Accuracy | ±2 nm |
| Lamp Life | 1000 hrs. |
| Keypad | Tactile rubber 23 keys with numeric keypad |
| Drift | <0.002 A/hr. (At 500 nm after 2 hr. warmup.) Typical <0.004 A/hr. after 1 hr. warmup |
| Wavelength Range | 325 to 1100 nm |
| Product Line | GENESYS 30 |
| Display | 5 in. 32-bit Color Display, 800 x 480 pixels |
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 |
|---|---|
| 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 | 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) |
Invitrogen™ 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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Powerful tool for estimating molecular weight of linear, double-stranded DNA fragments
| Shipping Condition | Approved for shipment at Room Temperature or on Dry Ice |
|---|---|
| Gel Type | Agarose |
| Sample Loading Volume | 1 mL |
| Product Type | DNA Ladder |
| Technology | Individual chromatography-purified DNA fragments |
| Ready to Load | No |
| Volume (Metric) | 500 μL |
| Concentration | 0.5 μg/μL |
| Size Range | 100 to 15000 bp |
| Gel Compatibility | Agarose gel |
Agarose (Low-EEO/Multi-Purpose/Molecular Biology Grade), Fisher BioReagents™
CAS: 9012-36-6 Molecular Formula: C12H18O9
| CAS | 9012-36-6 |
|---|---|
| Molecular Formula | C12H18O9 |
Invitrogen™ NuPAGE™ Bis-Tris Midi Protein Gels, 4 to 12%, 1.0 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 |
|---|---|
| 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) | 13 cm |
| Gel Size | Midi |
| Gel Percentage | 4 to 12% |
| Mode of Separation | Molecular Weight |
| Gel Type | Bis-Tris |
| Separation Type | Denaturing |
| Recommended Applications | Denaturing |
| GelThickness | 1.0 mm |
| Shelf Life | 12 Months |
| Product Line | NuPAGE |
Agarose (Broad Separation Range for DNA/RNA/Genetic Analysis Grade), Fisher BioReagents™
CAS: 9012-36-6 Molecular Formula: C12H18O9
| CAS | 9012-36-6 |
|---|---|
| Molecular Formula | C12H18O9 |
Thermo Scientific™ Pierce™ Protein Concentrators PES, 10K MWCO, 0.5–100 mL
Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins with MWCO values of 10K, available in 0.5–100 mL sample volumes.
| Shipping Condition | Room Temperature |
|---|---|
| MWCO | 10 kDa |
| Content And Storage | Store at room temperature. |
| Material (Membrane) | PES |
| Purification Target | Protein |
Thermo Scientific™ Matrix™ SepraSeal and DuraSeal Capping Systems
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.
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Accommodate a range of application and storage requirements. These flexible capping options allow automated piercing, visual identification and sterility preference.
| Product Type | Croygenic Tube Closure |
|---|
Corning™ Costar™ Spin-X™ Centrifuge Tube Filters, CA Membrane
Consisting of a membrane-containing filter unit within a polypropylene centrifuge tube. Corning™ Costar™ Spin-X™Centrifuge Tube Filters effectively filters small sample volumes by centrifugation for bacteria removal, particle removal, HPLC sample preparation, removal of cells from media and purification of DNA from agarose and polyacrylamide gels.
| Type | Spin-X |
|---|---|
| Material (Membrane) | Cellulose Acetate |
| Volume (Metric) | 0.5 mL |
Thermo Scientific™ GeneRuler Ready-to-Use DNA Ladders
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.
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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 |
|---|---|
| Ready to Load | Yes |
| Concentration | 6X |
| Gel Compatibility | Agarose Gels |
| Product Line | GeneRuler |
Thermo Scientific™ GelCode™ Blue Safe Protein Stain
GelCode Blue Safe Protein Stain is a fast and sensitive coomassie-dye reagent that provides one-step ultrasensitive detection of proteins in polyacrylamide gels and membranes.
| Content And Storage | Store at room temperature. |
|---|---|
| Target Molecule | Protein |
| Product Type | Safe Protein Stain |
| Label or Dye | Coomassie |
| Color | Blue |
| Detection Location | In-Blot Detection, In-Gel Detection |
| Product Line | GelCode |
| Detection Method | Colorimetric |
Invitrogen™ NuPAGE™ Bis-Tris Mini Protein Gels, 10%, 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. These precast gels are ideal for applications where protein integrity is crucial.
| Shipping Condition | Room Temperature |
|---|---|
| Separation Range | 3.5 to 260 kDa |
| Length (Metric) | 8 cm |
| Storage Requirements | Store at 4–25°C. Do not freeze. |
| Width (Metric) | 8 cm |
| Gel Size | Mini |
| Gel Percentage | 10% |
| Mode of Separation | Molecular Weight |
| Gel Type | Bis-Tris |
| For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
| Separation Type | Denaturing |
| Shelf Life | 12 Months |
| Product Line | NuPAGE |
Thermo Scientific™ Pierce™ Protein Concentrators PES, 30K MWCO
Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins over 30 KDa, in sample volumes from 0.5 to 100 mL.
| Shipping Condition | Room Temperature |
|---|---|
| Disposable | Single-use |
| MWCO | 30 kDa |
| Material (Membrane) | PES |
| Purification Target | Protein |
| Product Line | Pierce |
Applied Biosystems™ SeqStudio™ Cartridge v2
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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SeqStudio™ Cartridge v2 is an all-in-one, easy-to-use reagent cartridge that includes capillaries, universal polymer, buffer, and pump required to run on the SeqStudio Genetic Analyzer System. The universal polymer allows for flexibility to perform Sanger sequencing and fragment analysis on the same instrument, with the same cartridge.
Terms and Conditions
*This promotion is open to customers in Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, Norway, Portugal, Spain, Sweden, Switzerland, The Netherlands, and the United Kingdom only (excluding Northern Ireland). Offer is only valid for qualifying orders received by Thermo Fisher Scientific between 02.02.2026 and 31.03.2026 23:59 CEST or until promo supplies are depleted, whichever comes first. To be eligible to receive the discount, customers must include the promotional code specified above (28015). It must be presented at the time of order to get the discount. The promotional code can be used more than once. For a list of qualifying products, refer to this page. Offer limited to qualifying products only. This promotion cannot be combined with other discounts or promotions.