PR1MA™  Non-Skirted PCR Plates

• PR1MA™ PCR Plates have uniformed wells and ultra-thin walls provide optimal heat transfer and reaction efficiency.
• Fits most thermal cyclers.
• High Contrast black alphanumerics for easy well identification.
• Reclosable bags minimize contamination risk and are convenient for opening and closing.
• For use in medical, pharmaceutical, food industry, and molecular biology.

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PR1MA™ Full-Skirted PCR Plates

• PR1MA™ PCR Plates have uniformed wells and ultra-thin walls provide optimal heat transfer and reaction efficiency.
• Fits most thermal cyclers.
• High Contrast black alphanumerics for easy well identification.
• Reclosable bags minimize contamination risk and are convenient for opening and closing.
• For use in medical, pharmaceutical, food industry, and molecular biology.
• Barcoded versions available upon special order. 
• Certified free of detectable RNase, DNase, NA, PCR inhibitors, and tested pyrogen-free. 

Proudly made in the USA! Click here for more made in America products!

PR1MA™ Autoradiography Film

PR1MA™ Autoradiography and Chemiluminescence Film is a high-performance, ultra-high contrast (UHC) film designed for precise detection in Western blotting, autoradiography, and electrophoresis applications. Built for superior imaging results, this film delivers exceptional sensitivity, low background noise, and sharp, publication-quality images.

Engineered with a durable light blue polyester base and advanced double-emulsion coating, PR1MA™ film provides outstanding clarity and consistent performance. Its optimized coating ensures the perfect balance between high signal detection and low background, making it ideal for visualizing DNA, RNA, and proteins with excellent contrast.

This film is specifically optimized for chemiluminescence detection methods and is fully compatible with commonly used radioisotopes, including 14C, 32P, 125I, and 35S. Whether your lab uses manual film development or automated X-ray processors, PR1MA™ integrates seamlessly into your workflow.

Packaged in light-safe dispenser boxes with 100 sheets and an easy lift-off cover, PR1MA™ Autoradiography Film offers both usability and protection. With a shelf life of up to 2 years, this film provides a reliable and cost-effective alternative to leading autoradiography film brands without compromising performance.

Main Attributes

• Ultra-high contrast (UHC) film for superior image clarity
• High sensitivity with minimal background noise
• Optimized for chemiluminescence and autoradiography applications
• Compatible with 14C, 32P, 125I, and 35S isotopes
• Double-emulsion coating ensures consistent, high-quality results
• Light blue film base enhances visibility and detail
• Suitable for both manual and automatic film processors
• Long shelf life (up to 2 years) for dependable storage
• Convenient 100-sheet light-safe packaging with lift-off cover

PR1MA™ Autoradiography and Chemiluminescence Film for Western Blots

Many companies sell film solely on price without considering your needs. Some offer many different films making it difficult to decide what is best for your needs.

MIDSCI™ narrowed the Autoradiography Film field to PR1MA™ Blue Sensitive Film. It will work outstandingly well for almost 100% of all molecular labs' needs.

• PR1MA™ Autoradiography Film is double emulsion
• High signal sensitivity
• For autoradiography of ³²P, ³³P, ³⁵S, ¹²⁵I, and ¹⁴C
• Excellent lot-to-lot consistency
• Exceptional clarity with extremely low backgrounds
• Consistently superior results for exposure of blotting experiments and sequencing gels
• Publishable grade autoradiographs
• Optimized for chemiluminescence
• Film works with calcium tungstate or blue rare earth screens
• For use manually or with automatic processing
• 100 sheets per box
• Available in 3 sizes: 5 x 7 In., 8 x 10 In., and 14 x 17 In.

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PR1MA™ Microcentrifuge Tube Aluminum Cooler Racks

• Keep Microcentrifuge Tubes cold or hot on the bench
• Non-Skid rubber feet provide a stable platform for loading samples
• Gets cold in as few as 25 minutes
• Samples stay cold on your bench top for up to an hour
• Small footprint minimizes bench top and freezer space used
• Precisely drilled wells allow for maximum heat transfer between the block and samples

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PR1MA™ Cryo Tube Aluminum Cooler Rack

• Keep Cryo Tubes cold on the bench
• Non-Skid rubber feet provide a stable platform for loading samples
• Gets cold in as few as 25 minutes
• Samples stay cold on your bench top for up to an hour
• Small footprint minimizes bench top and freezer space used
• Precisely drilled wells allow for maximum heat transfer between the block and samples

PR1MA™ Standard Petri Dishes

PR1MA™ Standard Petri Dishes are designed for precision, durability, and convenience in microbiology, cell culture, and general lab applications. Manufactured on high-capacity automated production lines, these petri dishes deliver consistent quality at a competitive price, making them ideal for academic, industrial, and research laboratories.

Each dish features a 10 or 15 mm height and is available in both 60 mm and 100 mm diameters, with various design options tailored to your lab's needs, including multi-compartment formats, slideable bases, and automation-compatible slippable versions.

These dishes are sold sterile (gamma irradiated) and packaged 25 per bag / 20 bags case or 30 per bag / 10 bags per case, perfect for high-throughput laboratories.

Main Attributes

• Stronger, heavier design ensures better handling and stability
• Hydrophobic surface prevents unwanted cell attachment, perfect for suspension cultures
• Gamma irradiated for dependable sterility
• Molded lid spacers promote proper ventilation and efficient gas exchange
• Consistently flat base supports uniform media spreading
• Various options, including standard, slideable, slippable, or with compartments (2, 3, or 4) 

Whether you're working with automated streaking systems or manual plating, PR1MA™ Petri Dishes are designed to support efficient lab workflows with minimal contamination risk.
 

PR1MA™ PCR Aluminum Cooler Racks

• Keep PCR Tubes, Strip Tubes, and PCR Plates (96 & 384) cold or hot on the bench.
• Non-Skid rubber feet provide a stable platform for loading samples.
• Gets cold in as few as 25 minutes.
• Samples stay cold on your bench top for up to an hour.
• Small footprint minimizes bench top and freezer space used
• Precisely drilled wells allow for maximum heat transfer between the block and samples

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PR1MA™ Signature Cell Strainers

Clean, reliable filtration with every use.

The PR1MA™ Cell Strainer system is a fast, efficient, and easy-to-use solution designed to streamline the process of cell isolation and filtration. Ideal for flow cytometry, this advanced straining system is perfect for detaching, isolating, and filtering cells from clusters and tissue samples.

Each cell strainer features a durable polypropylene frame supporting a nylon mesh, available in eight distinct, color-coded pore sizes ranging from 5 uM to 100 uM. Eight fine mesh options offer enhanced control for filtering cell aggregates and clumps, improving experimental precision.

The innovative frame design significantly improves filtration performance. By eliminating the “air-lock” effect, PR1MA™ Signature Cell Strainers promote faster flow-through and better aeration, reducing spillover and processing time.

Main Attributes

• Available in 8 color-coded pore sizes (5 uM to 100 uM) for precise cell sorting
• Fast flow-through thanks to advanced polypropylene frame design
• Includes universal adapter for tubes smaller than 50 mL
• Compatible with 6-well plates, flat-bottom plates, and culture dishes
• Interlocking and stackable design for improved lab workflow
• Built-in 1.5 mm feet for elevated straining into flat vessels
• Supplied sterile in individual blister packaging
• Certified RNase-, DNase-, pyrogen-, and cytotoxin-free

PR1MA™ Disposable Transfer Pipets

LDPE, Disposable, RNase/DNase Free.

PR1MA™ Disposable Transfer Pipettes are made from ultra-clear, low-density polyethylene (LDPE), offering an unbreakable, one-piece design that eliminates the risk of broken glass, contaminated rubber bulbs, and exposure to infectious materials. These pipettes are ideal for a wide range of laboratory applications, including microbiology, blood banking, hematology, immunology, urinalysis, and tissue culture.

Available in 10 unique designs across 6 volume capacities, these pipettes provide options for every application—from general sample transfer to highly precise dispensing. Models with ultra-fine extended tips allow for accurate sample delivery into narrow vessels, microtubes, or 96-well plates.

Each pipette delivers uniform drop sizes, ideal for spotting gels, TLC plates, or dispensing into PCR tubes, ID strips, and microplates. LDPE’s low-affinity surface reduces loss of cells, proteins, or samples—critical for consistent and reliable results. Pipettes can also be heat-sealed for airtight sample storage.

Main Attributes

• Unbreakable, one-piece LDPE construction - eliminates glass breakage and contamination risks
• 10 pipette designs across 6 capacities for application-specific flexibility
• Available sterile (individually or in packs of 20), or non-sterile bulk
• Models with ultra-fine tips for precise dispensing into small or narrow containers
• Uniform drop size for reproducible applications (gels, TLC, microplates)
• Low sample retention surface – minimizes sample, protein, or cell loss
• Can be heat-sealed for secure sample storage
• Certified RNase-, DNase-, and pyrogen-free

Whether you're conducting routine lab procedures or high-precision assays, these sterile or non-sterile disposable transfer pipettes are a reliable choice for consistent sample handling.

PR1MA™ Vented PETG Erlenmeyer Flasks

PR1MA™ Vented PETG Erlenmeyer Flasks are designed for reliable performance in mammalian suspension culture, as well as bacterial and yeast applications. Manufactured from medical-grade virgin PETG, these flasks help reduce gas permeability while maintaining consistent culture conditions for dependable results.

Equipped with a vented cap featuring a 0.22 uM hydrophobic membrane, these flasks allow for efficient gas exchange while minimizing the risk of contamination. The oversized vent area further enhances airflow, improving culture performance in demanding applications. PR1MA™ flasks are also available with solid cap options, eliminating the risk of unintended venting commonly associated with combination caps.

Each flask features a plain bottom design for stable use and is individually packaged sterile, ensuring ease of handling, storage, and immediate use in laboratory environments.

Main Attributes

• Designed for mammalian suspension culture, bacterial, and yeast applications
• Vented cap with 0.22 uM hydrophobic membrane for gas exchange without contamination
• Oversized vent area improves airflow and culture efficiency
• Available with solid or vented caps for workflow flexibility
• Eliminates unintended venting compared to combination caps
• Made from medical-grade virgin PETG to reduce gas permeability
• Plain bottom design for stability
• Sterile, individually bagged packaging for convenience and cleanliness 

Benefits

• Enhances cell growth with improved gas exchange
• Provides consistent and reliable performance
• Flexible options to meet different laboratory needs

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 Now from PR1MA™ with Updated Part Numbers

PR1MA™ Non-Vented PETG Erlenmeyer Flasks

Sterile culture flasks.

PR1MA™ Non-Vented PETG Erlenmeyer Flasks are designed for reliable performance in mammalian suspension culture as well as bacterial and yeast applications. Manufactured from medical-grade virgin PETG, these flasks provide reduced gas permeability, supporting controlled culture conditions and helping maintain sample integrity.

Available with solid or vented cap options, PR1MA™ flasks give laboratories the flexibility to choose the ideal configuration for their workflow while eliminating the risk of unintended venting associated with combination caps. Each flask is individually bagged and sterile, ensuring convenience, cleanliness, and readiness for immediate use.

Main Attributes

• Designed for mammalian suspension culture, as well as bacterial and yeast growth
• Solid or vented cap options for application flexibility
• Eliminates risk of unintended venting compared to combination caps
• Constructed from medical-grade virgin PETG to reduce gas permeability
• Plain bottom design for stable use
• Sterile, individually packaged for easy handling and storage 

Benefits

• Supports consistent and controlled culture conditions
• Provides flexible options for different lab workflows
• Ensures convenience with ready-to-use sterile packaging
• Reliable material quality for reproducible results