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PR1MA™ Reverse Transcriptase
PR1MA™ reverse transcriptase (RT) is an RNA-dependent DNA polymerase that can be used for complementary DNA (cDNA) synthesis from an RNA template and is ideal for use in molecular amplification assays. PR1MA™ RT is a robust enzyme that works in a broad range of temperatures (40 - 72°C) and has RNase H activity.
- Optimal temperature: 55°C
- Heat inactivation: 75°C for 20 minutes
- Glycerol-free buffer available
- Storage temperature: -20°C (standard buffer)
- 10X Isothermal buffer included
Standard Buffer Composition
- 50% glycerol
- 10 mM Tris-HCl
- 100 mM KCl
- 1 mM DTT
- 0.1 mM EDTA
- pH = 7.5
Important note: Please be sure to use the buffer provided with this product to ensure optimal results.
*These products are intended for research use only, not for therapeutic or diagnostic purposes in humans or animals. The safety and efficacy of these products in diagnostic or other clinical uses has not been established.
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PR1MA™ Reverse Transcriptase, RNase H -
PR1MA™ reverse transcriptase (RT) is an RNA-dependent DNA polymerase ideal for use in RT-PCR and first-strand synthesis of complementary DNA (cDNA) for generation of cDNA libraries from single-stranded RNA, DNA, or RNA:DNA hybrids.
- Decreased RNase H activity enables longer cDNA synthesis (>5 kb).
- Lacks 3’ to 5’ exonuclease activity
- Optimal temperature at 42°C
- Temperature range: 40 to 50°C
- Heat inactivation: 70°C for 20 minutes
- Storage temperature: -20°C
- 10X reaction buffer included
Buffer composition
- 50% glycerol
- 50 mM Tris-HCl
- 50 mM KCl
- 1 mM DTT
- 0.1 mM EDTA
- pH = 7.5
*These products are intended for research use only, not for therapeutic or diagnostic purposes in humans or animals. The safety and efficacy of these products in diagnostic or other clinical uses has not been established.
Proudly made in the USA! Click here for more made in America products!
ILP Lids for Deep Well Plates
ILP Polystyrene Lids for Deep Well Plates are designed to provide secure coverage for your deep well plates, helping to prevent contamination, minimize evaporation, and protect valuable samples. Manufactured from high-clarity polystyrene, these lids are ideal for use in automated laboratory systems, offering excellent visibility and compatibility with robotic handlers.
All ILP lids are certified DNase-free, RNase-free, and Pyrogen-free, ensuring the integrity of your sensitive biological and chemical samples.
These lids are clear, non-autoclavable, and suitable for use within a temperature range of -40°C to 70°C. Ideal for high-throughput screening, sample storage, PCR workflows, and ELISA assays.
*Store in a cool, dry place, away from sunlight, ozone, and ignition sources.
Specifications
Product Type | Multi Well Accessories |
Material | Polystyrene |
Color | Clear |
Alphanumeric | None |
Surface Treatment | None |
Certified | DNase-/RNase-/Pyrogen-Free |
Dimensions (D x W x H) | 5.09 x 3.39 x 0.37 In. | 129.2 x 86 x 9.3 mm |
Adhesive Thickness | None |
Autoclavable | No |
Temp. Range | -40 to 70ºC |
Case Dims (D x W x H) | 10.5 x 9 x 6.5 In. | 266.7 x 228.6 x 165.1 mm |
Case Weight | 4.4 lbs | 2.0 kg |
LabValues 2025 Promo!
For a limited time, enjoy special pricing on the
Labnet AccuSeal™ Semi-Automated Plate Sealer! (PS1000)
Offer cannot be combined with other discounts or institutional pricing.
Offer not valid on previous purchases. Promo valid from 7/15/25 to 12/31/25 or while supplies last.
All terms and conditions apply.
AccuSeal™ Semi-Automated Plate Sealer
AccuSeal™ Semi Automated Plate Sealers from MIDSCI are engineered and constructed by Labnet International, Inc to maximize PCR, assay, and storage applications with a user-friendly panel and automated sealing options.
Great emphasis has been placed on incorporating a wide range of standard heights to deep well microplates with appropriate adaptors to efficiently fit the plates for consistent temperature regulation. The AccuSeal™ sealer is optimized for simple digital control and operation, user-friendly versatility and convenience as well as safety.
Controls and Operation
- Intuitive layout permits optimal sealing time, temperature and settings
- Includes a "No Heat" setting for pressure sealing applications
Versatility and Convenience
- Adaptors specific for a PCR plate or an assay plate accommodate a variety of fits
- Automatically adjusts heat for different height plates
- Provides uniform pressure for a quality seal with a special non-stick coating to prevent messy cleanup.
Safety
- Motorized drawer features safety switches and prevents injury to the user.
Specifications
Dimensions | 6.75 x 12.75 x 14.25 in. |
Weight | 24 Lbs |
Sealing Temperature | OFF, 100 to 190 °C |
Temperature Accuracy | +/- 1.00 °C |
Temperature Uniformity | +/- 1.00 °C |
Sealing Time | 0.5 to 10 sec |
Compatible Plate Materials | PP (Polypropylene) PS (Polystyrene) PE (Polyethylene) |
Compatible Plate Types | Standard Assay Plates Deep-well Storage Plates PCR Plates: skirted, semi-skirted, non-skirted |
Maximum Plate Height | 45 mm |
Compatible Sealing Film Types | Foil-polypropylene laminate Clear polyester-polypropylene laminate Clear polymer Thin clear polymer Foil-laminate Foil |
Adapters
PS1000-PCR | AccuSeal™ PCR plate adapter for sealing PCR and 384 well plates |
PS1000-ADAPT | AccuSeal™ Assay plate adapter for sealing assay plates |
Sealing Film
PS1000-150 | AccuSeal™ Sealing Heat Sealing Film, Ultra Clear, Peelable, qPCR, 100 films/bx, 5 bx/cs |
PS1000-200 | AccuSeal™ Sealing Heat Sealing Film for Low Temp, Peelable, PCR, 100 films/bx, 5 bx/cs |
PS1000-300 | AccuSeal™ Sealing Heat Sealing Film for Storage, Pierceable, Aluminum, 100 films/bx, 5 bx/cs |
PS1000-400 | AccuSeal™ Sealing Heat Sealing Film for Compound Storage, Peelable, 100 films/bx, 5 bx/cs |
PS1000-GP300 | AccuSeal™ Sealing Heat Sealing Film w/ Paper Back, General, PCR, 100 films/bx, 10 bx/cs |
PS1000-GP111 | AccuSeal™ Sealing Heat Sealing Film, Easy Pierce, 100 films/bx, 5 bx/cs DISCONTINUED - Please contact us for more options. |
SmartSeal™ Semi-Automated Microplate Sealer
- Fast, reproducible sealing of well plates
- Adjustable time, temperature and pressure for optimized sealing
- User friendly controls, load plate and press run to seal
- Accepts a wide range of plate types and heights, including deep well storage plates, assay plates, pcr plates, etc.
- Deep well (storage) plates up to 48mm tall
- Assay plates
- PCR Plates (skirterd, semi-skirted and non-skirted)
- Polypropylene polystyrene or Polyethylene plates
- Foil or polymer (transparent) seals
Model | Accuris SmartSeal |
Temp. Range | 80°C to 200°C |
Temp. Accuracy | 1°C |
Sealing Time | 0.5 sec. to 10 sec. (0.1 sec. increments) |
Max. Plate Height | 48 mm |
Dimensions | 17.8 x 37 x 33 cm / 7 x 14.6 x 13 in. |
Weight | 9.5 kg / 21 lbs |
Electrical | 115V or 230V, 50-60Hz, 300W |
PureAmp™ Sealing Films and Foils
For PCR, qPCR, ELISA, and Sample Storage.
PureAmp™ Sealing Films and Foils are high-quality sealing solutions designed to provide superior protection and performance for a wide range of applications, including PCR, qPCR, ELISA, and general laboratory storage. Compatible with all standard PCR plates, these films and foils ensure secure sealing with evaporation rates below 5%, helping maintain sample integrity during thermal cycling or long-term storage.
Choose from multiple types to meet your specific needs, including:
Standard adhesive pierceable aluminum foil
Standard adhesive transparent film
Optically clear standard adhesive film
Optically clear, pressure-activated non-tacky film
Low-adhesive EZ-peel film for easy removal
All types are available in sterile or non-sterile formats and are certified free of RNase, DNase, DNA, and PCR inhibitors, making them ideal for sensitive molecular biology workflows.
Key Features
- Compatible with all standard PCR and microplate formats
- Ideal for PCR, qPCR, ELISA, and storage applications
- Evaporation rate maintained at < 5%
- Certified RNase-, DNase-, DNA-, and PCR inhibitor-free
MTC™ Bio Reversible Magnetic Bead Separation Rack
The MTC™ Bio Reversible Magnetic Bead Separation Rack is a compact and efficient solution for low-throughput nucleic acid purification using magnetic beads. Designed for flexibility and speed, this rack features a dual-sided flip-over design that allows seamless separation in either:
- 8 x 1.5 / 2.0 mL microcentrifuge tubes, or
- 16 x 0.1 / 0.2 mL PCR tubes
Equipped with ultra-strong magnets, each side offers:
- Pull Strength: 5000 g
- Field Strength: > 5000 Gauss
These features ensure fast and efficient magnetic bead separation, even in small sample volumes.
Key Features
- 10° angled tube wells maximize contact between tubes and magnets, improving bead capture efficiency
- Adapter rings in microtube wells provide precise height adjustment for optimized magnetic exposure
- Removable magnetic housing allows for quick bead resuspension without removing tubes from the rack
- Ultra-compact design: 3.75 x 1.75 x 1.5 In. (D x W x H) is ideal for tight lab benches or mobile workflows
Whether you're processing DNA, RNA, or protein samples, this rack offers an intelligent, space-saving solution for consistent results in magnetic bead-based workflows.
Hoefer® miniVE Vertical Protein Electrophoresis and Blotting System
The SE300 minVE is a sturdy, compact vertical protein electrophoresis unit that also performs electrotransfer (blotting).
- Quick, excellent results using minimal buffer
- Passive cooling produces gels with straight lanes and sharp bands
- Cast your own or use precast gels from a variety of manufacturers
- Transfer up to 4 gels in 45 minutes with only 300 mL buffer using optional SE302 Blot Modules
- Designed for use with a wide variety of precast gels
Hoefer® miniVE Complete Unit (SE300-10A-10)
- Lower Buffer Chamber (tank), 1/ea
- Gel Modules with Gaskets, 2 assemblies
- Safety Lid with High Voltage Leads, 1/ea
- Glass Plates, Rectangular, 10 x 10.5 cm, 3/pk
- Glass Plates, Notched, 10 x 10.5 cm, 3/pk
- Combs, 10-well, 1.0 mm thick, 2/pk
- T-Spacers, 1.0 mm thick, 4/pk
- Well-Locating Decals, 2/pk
- Wonder Wedge Plate Separation Tool, 1/ea
- Gel Seal, 1/ea
Hoefer® miniVE Basic Unit (SE300)
The same as above without the combs, spacers, and glass plates. For use with precast gels or order two SE211A combs, two sets of 10.5 cm long spacers, and 10 x 10.5 cm rectangular and notched glass plates separately.
Hoefer® miniVE Blot Module (SE302)
- Blot Module, 1/ea
- Blotter Paper, 25 sheets/pk
- Dacron Sponges, 6 mm thick, 4/pk
Specifications
Plate Size (W x H) | 3.94 x 4.13 In or 3.94 x 3.15 In. | 10 x 10.5 cm or 10 x 8 cm |
Spacers | 0.75 mm, 1.0 mm, 1.5 mm |
Max. Power | 1000 V, 500 mA, 50 W |
Max. Temp. | 113ºF | 45°C |
Indoor Use | 39.2 to 104ºF | 4 to 40°C |
Humidity | Up to 80% |
Dims (D x W x H) | 5.51 x 12.60 x 14.57 In. | 14 x 32 x 37 cm |
Weight | 4.85 In. | 2.20 kg |
Proudly made in the USA! Click here for more made in America products!
SealPlate® RollMate™ Pre-scored Film
Convenient, Easy-to-Use Roll format.Pre-scored film on a roll is a more economical and efficient alternative to rapidly seal microplates or racked test tubes; faster than applying single sheeted film. Self-standing, non-slip supports hold the pre-scored film roll securely in place for quick and easy bench-top dispensement. The roll unwind tension can be easily adjusted to user preference. Continuous backing liner can be torn off or fed directly into a waste basket for disposal.
- Economical
- Quicker, more efficient sealing
- Provides a secure seal and is easy to remove
- Rigid polyester film features good clarity and easy handling
- Can be used as a temporary seal while awaiting further processing
- General laboratory use
- Short-term storage
- Incubation
- ELISA
- -40°C to +120°C
Proudly made in the USA! Click here for more made in America products!
EZcap™FoilStrips
An economical and more user-friendly alternative to PCR strip caps; no sore thumbs and fingers guaranteed!- Certified DNase- & RNase- free
- Each sheet contains 6 strips on a continuous liner for ease of use
- Pierceable with a pipet tip or robotic probe for direct sample recovery
- The conformable nature of foil allows for the visual verification of the seal’s security around each well
- 2.0 mil aluminum foil removes easily without tearing
- A non-locking workstation is recommended for sample prep (e.g. 96-well round-boom plate)
- Removal of the end-tabs at the perforations is recommended before cycling
- A final sealing step is highly recommended in the thermal cycler because 8-tube strips flex during handling
- Do not fold foil around sides of tubes
Proudly made in the USA! Click here for more made in America products!
AlumaSeal® CS™
- Specially formulated for cold storage to -80 °C
- Excellent barrier properties to retard evaporation
- Easily pierceable with pipet tips or robotic probes for sample recovery
Proudly made in the USA! Click here for more made in America products!
FoilSeal™ RollMate™ Dispenser +1 Roll of FoilSeal™ Film
500 Pre-Scored Sheets.
- Certified DNase- & RNase- free
- Pierceable with a pipet tip or robotic probe for direct sample recovery
- 2.0mil aluminum foil removes easily without tearing
- The conformable nature of foil allows for the visual verification of the seal’s security around each well
- Not recommended for long-term cold storage
- PCR
- Light sensitive assays
- Short-term storage
- Robotics
- -20°C to +120°C
- End-tab removal before thermal cycling is highly recommended
- Remove diagonally from a corner to prevent tearing