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High-Quality Laboratory Supplies for Reliable Research
MIDSCI™ understands that the right lab supplies are the foundation of reliable research across the life sciences. When your lab relies on frequent replenishment of essential scientific supplies, we deliver the labware you need with the speed and personalized service you don’t see with big-box distributors.
From glassware and plasticware to PPE, pipette tips, test tubes, and reagent reservoirs, we offer products designed for accuracy, durability, and compliance. Whether you work in life sciences, microbiology, or pharmaceutical development, our lab essentials help you maintain efficiency without compromising quality.
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MTC™ Bio 10 mL Centrifuge Tubes
Perfect Mid-Range Solution Between 5 mL and 15 mL Tubes.
MTC™ Bio’s 10 mL Centrifuge Tubes are the ideal choice when 5 mL is too little and 15 mL is too much. Designed for efficiency, these tubes help reduce plastic waste, shipping costs, and storage space without compromising performance. Their shorter height allows for 100% sample recovery and less pipette contamination, making them a smarter alternative to taller 15 mL tubes.
Manufactured from high-quality medical-grade polypropylene, these tubes are RNase, DNase, and pyrogen-free, and come sterile in bags of 50 with attached screw caps. With a maximum RCF rating of 12,000 x g, they’re compatible with most 15 mL rotors, racks, and thermal blocks.
Key Features
- Fills the gap between 5 mL and 15 mL tubes
- Shorter tube height reduces waste, improves recovery, and prevents pipette contact with inner walls
- Printed graduations from 1.5 to 10 mL (0.5 mL increments)
- Fits most 15 mL centrifuge rotors, racks, and heaters
- Withstands up to 12,000 x g RCF
- Supplied sterile, with screw caps attached
- Certified RNase, DNase, and Pyrogen-Free
Applications
- General lab centrifugation
- Sample prep and storage
- Molecular biology, microbiology, and cell culture
- Clinical and diagnostic workflows
Packaging
- 50 tubes per sterile bag, caps attached
- Bulk-friendly for labs looking to reduce cost and waste
Specifications
| Max RCF w/o Cap | 12,000 x g |
| Temp. Range | -86 to 121°C (-122.8 to 249.8ºF) |
| Material | Tube: Polypropylene | Cap: HDPE |
| Dimensions (D x H) | 0.63 x 4.09 In. | 16 x 104 mm |
MTC™ Bio Serological Pipettes
Sterile, accurate, and individually wrapped.
MTC™ Bio Serological Pipettes are precision-manufactured from high-quality virgin polystyrene in a Class 100,000 cleanroom, meeting ISO 13485 standards for consistent quality and safety. Designed for accuracy and convenience in cell culture, microbiology, and general lab applications, these pipettes are ideal for a wide range of liquid handling tasks.
Available in six volume sizes (1, 2, 5, 10, 25, and 50 mL) and in short 9 In. (230 mm) options for 5, 10, 25 mL pipettes. Each pipette is individually wrapped in paper/plastic peel pouches and sterilized via E-Beam to ensure contamination-free use.
Featuring clearly printed black graduations, including both positive and negative scales, as well as standardized color coding, these pipettes facilitate quick and easy volume identification, thereby improving efficiency and reducing handling errors.
Main Attributes
- Sterile and Individually Wrapped – E-Beam sterilized and packaged in paper/plastic peel pouches for safety and convenience
- High Clarity Polystyrene – Manufactured from virgin material in an ISO-certified cleanroom environment
- Easy-to-Read Graduations – Bold black ascending and descending scales for precise measurements
- Standardized Color Coding – Color bands indicate volume at a glance
- Plugged Tips – Help prevent over-aspiration and contamination
- Reduced length options available – Ideal for use under hoods
- Fits all major pipette controllers
Whether you're working in cell culture, pharmaceutical labs, or academic research, MTC™ Bio Serological Pipettes provide the accuracy, sterility, and reliability your work demands.
MTC™ Bio 30 mL Centrifuge Tubes
Leakproof, Freezer-Safe, and Self-Standing for Reliable Everyday Use.
These 30 mL centrifuge tubes offer the ideal balance between standard 15 mL and 50 mL sizes, providing extra capacity without the bulk. Made from high-clarity, medical-grade polypropylene, these tubes are built for durability and optimal performance in high-demand laboratory environments.
The 30 mL model features a skirted (self-standing) bottom, eliminating the need for separate tube racks—ideal for hands-free handling and improved workflow. Each tube includes a flat-top, screw-on cap designed for easy labeling and leakproof sealing up to 95 kPa (14 psi). These tubes can be safely frozen down to -86ºC and are rated for centrifugation up to 7,000 x g when used with appropriate rotors and adapters.
Every 30 mL centrifuge tube is sterile, RNase-, DNase-, pyrogen-, and cytotoxin-free, ensuring sample purity and integrity. Available bagged or racked to meet your lab's organizational needs.
Key Features
- 30 mL volume—ideal for mid-capacity applications
- Made of high-strength polypropylene for chemical and centrifugal resistance
- Withstands up to 7,000 x g RCF
- Leakproof design (95 kPa / 14 psi) with flat-top screw caps
- Skirted base allows tubes to stand upright without racks
- Freezer-safe to -86C
- Frosted surface for easy writing and labeling
- Sterile and certified free of RNase, DNase, pyrogens, and cytotoxins
- Supplied in bags or eco-friendly plastic racks
Applications
- Sample collection and processing
- Mid-volume centrifugation
- Cell culture, pelleting, and storage
- Clinical and life science research
- Freezing and short-term sample preservation
MTC™ Bio 25 mL Centrifuge Tubes
MTC™ Bio 25 mL Centrifuge Tubes are the perfect solution for applications requiring more volume than 15 mL tubes but less than 50 mL. Designed to close the gap between standard sizes, these mid-volume conical tubes are ideal for midipreps, sample preparation, centrifugation, mixing, and long-term storage.
With a 33% shorter height and a wide diameter identical to 50 mL tubes, these low-profile tubes enhance efficiency by allowing faster pellet re-suspension and 100% sample recovery, even with small volumes. Their unique design also helps prevent cross-contamination, thanks to a pipette-friendly, wide-mouth opening that reduces accidental contact with the inner tube wall.
Made of high-clarity polypropylene, each 25 mL tube can withstand up to 17,000 x g RCF (relative centrifugal force) and features a 360º support rim beneath the screw cap. This rim fits most standard 50 mL tube rotors, racks, blocks, and centrifuge shields, eliminating the need for adapters—similar to the convenience of 1.5 mL microcentrifuge tubes.
These conical tubes come gamma sterilized, are RNase, DNase, and pyrogen free, and are available in bags or racks of 25, with caps pre-attached for ease of use.
Main Attributes
- 25 mL capacity – fills the gap between 15 mL and 50 mL tubes
- Shorter height & wider diameter – saves storage space and improves sample handling
- Compatible with 50 mL centrifuge rotors – no adapters needed
- 360° support rim – ensures secure fit in racks and rotors
- Printed volume graduations – clear markings from 5 mL to 2 mL
- High-speed performance – withstands up to 17,000 x g RCF
- Sterile & certified – RNase, DNase, and pyrogen free
- Reduced waste and freight costs – eco-friendly compact design
DuoClick™ Two Position Screw-Cap Culture Tubes
Revolutionize your culturing process with DuoClick™ Two Position Culture Tubes—featuring a patent-pending screw-cap design that offers simple, secure, and splatter-free closure. Ideal for both aerobic and anaerobic culturing, DuoClick™ tubes eliminate the frustration of traditional snap-caps and provide a safer, more controlled lab experience.
The innovative cap mechanism clicks into two distinct positions:
- First Click: Secure, ventilated seal for aerobic culturing
- Second Click: Airtight, leakproof seal for anaerobic culturing
Made from high-quality polypropylene, these tubes are durable, chemical-resistant, and centrifuge-safe up to 4,000 x g. They come gamma sterilized, with attached screw caps, and are available in ready-to-use rack packaging for maximum convenience. Each tube also features easy-to-read printed graduations and a flat, markable cap for improved labeling and traceability in busy lab environments.
Key Features
- Patent-pending DuoClick™ screw-cap with aerobic and anaerobic settings
- Reduces splashing and eliminates snap-cap frustration
- Flat, writable screw-cap for easy sample identification
- Printed graduations for accurate measurement
- Polypropylene construction – centrifuge safe up to 4,000 x g
- Gamma sterilized and ready-to-use in racks
- Ideal for microbiology, cell culture, and general lab use
Upgrade your lab’s efficiency and safety with DuoClick™ Culture Tubes—the smarter solution for modern culturing workflows.
Harvest Acrylic Serological Pipet Rack
The Harvest Acrylic Serological Pipette Rack provides durable, space-efficient storage for both glass and plastic serological pipettes ranging from 1 mL to 100 mL. Designed with functionality and visibility in mind, this sturdy acrylic rack keeps pipettes neatly organized, easily accessible, and protected from damage - helping maintain a clean, efficient workspace.
Key Features
- Versatile Storage: Holds glass or plastic serological pipettes from 1 mL to 100 mL.
- Durable Construction: Made from heavy-duty acrylic for long-lasting use and easy cleaning.
- Five Angled Compartments: Securely stores pipettes in an organized, upright position for quick access.
- Integrated Pipette Controller Slots: Includes two upper slots for conveniently holding pipette controllers.
- Space-Saving Design: Compact yet spacious rack design helps optimize benchtop organization.
- Enhanced Visibility: Tinted blue acrylic provides a sleek, professional look while maintaining clear visibility of stored pipettes.
- Stable Base: Wide footprint ensures stability during pipette loading and retrieval.
Quality Assurance
Harvest acrylic racks are precision-manufactured to ensure durability, clarity, and resistance to chemical wear. Each rack is inspected for stability and smooth edge finishing to prevent scratches or breakage of your pipets.
Applications
- Ideal for research, clinical, and educational laboratories
- Organize and protect frequently used glass or plastic pipettes
- Store pipette controllers alongside pipettes for easy access
- Maintain clean and efficient lab workstations
Specifications
| Material | Heavy-duty acrylic |
| Number of Compartments | 5 angled compartments |
| Controller Slots | 2 top-mounted |
| Pipet Capacity | 1 mL to 100 mL |
| Color | Tinted blue |
| Exterior WxHxD | 3.5 x 15 x 11.5 in. |
TPP TubeSpin® Bioreactors
TPP TubeSpin® Bioreactors have a proven track record in large-scale screening and optimization processes of suspension cells. Designed for efficiency, these tubes allow evaluation of parameters important for production up-scaling while using minimal culture volumes—maximizing the number of parallel experiments possible at the same time.
Suspension cells ranging from immune cells to insect cells, and microorganisms such as E. coli and yeast, can be both cultured and centrifuged directly in TubeSpin® Bioreactors, eliminating the need for transfers before spinning down.
Key Features
- Working volume: 1–35 mL
- Start small suspension cell cultures directly from frozen stocks
- Suitable for bacterial, yeast, and suspension cell cultures (static or shaking)
- Conical bottom for easy pelleting
- 0.22 µm PTFE filter membrane for sterile gas exchange
- Five adjustable openings (A–E) to regulate ventilation as needed
- Fits in standard 15 mL centrifuge rotors
- Dual-purpose: culture and spin in the same tube
- Saves on consumables compared to Erlenmeyer flasks and transfer tubes
Advantages
- Superior gas exchange and defined ventilation control
- Flexible working volumes with one tube type
- Eliminates transfer steps — centrifuge cultures directly
- Enables large-scale, parallel experiments
- Minimizes cell shearing and foam formation (no stirring mechanism)
- Space-saving compared to T-flasks
- Reduces plastic use and waste
- Easy sampling and withdrawal
Applications: Bacterial & Microbiological Cultures
- TPP TubeSpin® Bioreactors are ideally suited for bacteria, yeast, and other microorganisms. Compared to traditional glass test tubes, these disposable tubes save time and effort by eliminating washing and sterilization steps.
- Support aerobic and anaerobic cultures via adjustable filter cap openings
- Culture 1–35 mL volumes per tube — ideal for mini preps, small-scale screens, and downstream workflows
- Disposable format ensures fast setup and reduced contamination risk
- Compatible with CO shaking incubators for parallel high-throughput cultivation
Water Loss Minimization
- When incubating small culture volumes for extended periods, water loss can affect growth.
- TubeSpin® Bioreactors allow control of evaporation by selectively closing openings above the sterile PTFE filter membrane, while still ensuring effective gas exchange.
Quality Assurance
- Manufactured from high-quality, optically clear plastic
- Sterile, gamma irradiated
- Certified DNase/RNase, nucleic acid, and pyrogen-free
Contact us for free samples and explore how TPP TubeSpin® Bioreactors
can streamline your cell culture workflows.
Literature and comprehensive information about shaking technology can be found in the "Forum Shaking Technology", a cooperation of TPP with competent partner companies.
TPP Tissue Culture Tubes
TPP Tissue Culture Tubes provide a versatile solution for cell culture, microscopy, and centrifugation in both research and industrial applications.
Available in 10 cm² and 20 cm² surface areas, these flat tubes offer crystal-clear transparency, activated growth surfaces, and user-friendly features like large openings for pipettes and scrapers, vented screw caps, and stable stacking. Ideal for adherent cell culture and convenient handling in CO incubators.
Features of TPP Tissue Culture Tube 10 cm²:
- Multifunctional: cultivation, incubation, examination under microscopy, and centrifugation.
- Conical shape eases pellet removal.
- 10 cm² surface activated growth area with crystal-clear transparency.
- Large opening allows full access for pipettes and scrapers.
- Sloped and flattened upper side reduces refraction for microscopy.
- Compatible with 50 mL standard centrifuge adapters (1,200 g).
- Segmental packaging protects tubes from scratches during transport.
- Bag slits with laser perforation allow easy opening.
- Fits TPP tissue culture racks (8 x tubes horizontal for CO incubator storage).
Features of TPP Tissue Culture Tube 20 cm²:
- 20 cm² activated growth surface over a 50 mm length.
- Volume graduations up to the tip for precise measurements.
- Specially formed 10-sided comb from “VENT” screw cap with “Click” prevents rolling and allows easy re-positioning.
- Click to lock: “VENT” screw cap ensures constant airflow in vertical position.
- Compatible with 15 mL standard tube adapter; centrifuge up to 1,200 g.
- Re-closable zipper bag with laser perforation for convenient storage.
Quality Assurance:
- Made from high-quality polystyrene for excellent optical clarity.
- Sterile, gamma-irradiated packaging.
- Certified DNAse/RNAse, nucleic acid, and pyrogen-free.
Specifications
| Item # | Description | Cap Style | Growth Surface | Pkg | Qty |
| TP91106 | 5 mL Tube [PS], Round Bottom, Max RCF 1,200 xg | Vent Screw Cap | 20 cm2 | Sterile, Bagged | 20/bg, 40 bgs/cs |
| TP91243 | 10 mL Tube [PS] Conical/Flat Bottom, Max RCF 1,200 xg | Filter Screw Cap | 10 cm2 | Sterile, Bagged | 4/bg, 54 bgs/cs |
| TP99018 | Tube Rack [PP], Holds 8 tubes, Dims: 200 x 88 x 72 mm | N/A | N/A | Bagged | 28/cs |
Contact us for free samples and experience how TPP Tissue Culture Tubes improve your cell culture workflow.
PR1MA™ 24-Well Deep Well Plates
Manufactured from pure polystyrene with no additives and sterilized by gamma irradiation, these plates ensure optimal sterility and performance. Plates are single-use (non-autoclavable) and come individually wrapped/sealed in polyethylene foil.
- Plates have square wells of 17 x 17 mm and 40 mm deep
- Typical shaking conditions: 225 rpm/50 mm, or 300 rpm/25 mm
Fully Skirted Square 24-Deep Well Microplate with Disposable Cover (PR-CR1424-CDC)
Older version of PR-CR1424-CL. Mainly used with the Thermo Fisher™ Cytomat™ Selector series and for further automation uses.
- Pyramid bottom for easy centrifugation (pellet in center well)
- Comes with a disposable low-evaporation sandwich cover (1.2 mm holes) on top
- Mainly used for automation purposes where the PR-CR1424-CL ridges are an issue
Square 24-Deep Well Microplates with PS Lid (PR-CR1424-CL)
- Used for leachable-sensitive cultures, such as the cultivation of CHO- and HEK cells
- Pyramid bottom for easy centrifugation (pellet in center well)
- Stackable two high in our universal clamps
- Barcoded version available for sample tracking (PR-CR1424-CLB)
Square 24-Deep Well Microplates with Disposable Cover (PR-CR1424-CLDC)
- Low evaporation disposable covers (1.2 mm holes) mounted on top
- Pyramid bottom for easy centrifugation (pellet in center well)
- Stack three high in our universal clamps
Grey/White Square 24-Deep Well Microplates with a Transparent Bottom (PR-CR1424-DG)
- Has a transparent bottom and is thus suitable for use in the Growth Profiler
- Light grey to prevent cross-talk between wells, ensuring the most accurate measurements, even at lower ODs
Extra Tall 4-Position Universal Clamp (PR-CR1812DC-L)
For use with 24-Deep Well Plates and disposable covers.
Special clamping system with ultra-high pillars to support triple-stacked plates and disposable covers, such as the PR-CR1424-CLDC series. Fits various shaker platforms.
If stainless covers are used, only two 24-Deep Well Plates and covers are to be stacked (to prevent a too high center of gravity)
Specifications
| Item # | Plate Description | Plate Height | Wells | Bottom Style | Vol. | Rec. Culture Vol. | Color |
| PR-CR1424-CL | Square deepwell w/ disposable PS lid | 44 mm | 24 Wells, 40 mm | V-Bottom | 264 mL | 3 mL | Clear |
| PR-CR1424-CLB | Square deepwell w/ disposable PS lid and barcode | 44 mm | 24 Wells, 40 mm | V-Bottom | 264 mL | 3 mL | Clear |
| PR-CR1424-CDC | Sq. deepwell w/ dispo. sandwich cover, 1.2 mm holes (Cytomat use) | 44 mm | 24 Wells, 40 mm | V-Bottom | 264 mL | 3 mL | Clear |
| PR-CR1424-CLDC | Square deepwell w/ disposable sandwich cover, 1.2 mm holes | 44 mm | 24 Wells, 40 mm | V-Bottom | 264 mL | 2.5 mL | Clear |
| PR-CR1424-DG | Square deepwell, disposable | 44 mm | 24 Wells, 40 mm | Transparent | 264 mL | 2.5 mL | Grey/White |
| PR-CR1812dc-L | Ultra high universal clamp with 4 positions, for triple stacking of 3 MTPs + disposable covers (fits various shaker platforms) | ||||||
Disclaimer
Thermo Fisher™ and Cytomat™ are trademarks of Thermo Fisher Scientific Inc. Our products are third-party items designed for compatibility with Thermo Fisher™ instruments. Thermo Fisher Scientific Inc. does not manufacture, sponsor, or endorse our products, and is not affiliated with these offerings in any way.
PR1MA™ LTS™ Style Pipette Tips
These tips deliver superior accuracy and precision, ensuring reliable and consistent results. We are proud to manufacture our products in the USA and are committed to sustainability.
Our racks and boxes are made from our exclusive post-consumer resin, while the tips and lids are made from 100% virgin polypropylene for optimum clarity and purity.
These tips are the perfect fit for use with Rainin® LiteTouch® pipettors and are compatible with both single- and multi-channel LiteTouch® pipettors.
- Compatible with Rainin® single- and multi-channel LiteTouch® pipettors
- Light force required to add or eject tips
- Available in racked, sterile, filtered sterile, and reload varieties
- Tips are made from medical-grade virgin polypropylene
Rack bases and grids are made from our exclusive 50% post-consumer recycled polypropylene—a reduction of up to 30% in the use of virgin polypropylene per rack of tips.
- Proprietary resin technology facilitates clean release
- Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free
Upgrade your pipetting experience with PR1MA™ LTS-Style Tips, which feature ultralow ejection force for comfortable, ergonomic pipetting.
Rainin, LTS and LiteTouch are registered trademarks of Mettler-Toledo Rainin, LLC.
Proudly made in the USA! Click here for more made in America products!
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PR1MA™ 5 and 10 mL Transport Tubes
Leak-Proof, 95kPa Compliant, and Sterile.
PR1MA™ Transport Tubes are high-quality, leak-proof tubes designed for the secure transport, storage, and freezing of biological samples. Widely used in clinical, hospital, pharmaceutical, environmental, food testing, and research laboratories, these tubes meet the rigorous demands of modern laboratory workflows and 95kPa transportation compliance—making them suitable for air transport of infectious or high-value specimens.
These 5 mL (16 x 60 mm) and 10 mL (16 x 80 mm) tubes are constructed from high-grade polypropylene and feature vivid white printed graduations and a dedicated marking area for easy sample identification and tracking. All tubes are self-standing for stable benchtop use.
Two reliable sealing options are available:
- Standard Screw-Cap Tubes – Features a leak-proof 1.25-turn screw cap that comes pre-attached for convenience
- O-Ring Screw-Cap Tubes – Engineered with an integrated silicone O-ring that exceeds 95kPa standards, ensuring maximum containment in high-pressure and extreme temperature environments
Both types are available in:
- Sterile (with pre-attached caps)
- Non-sterile (with separately packaged caps)
- RNase, DNase, and pyrogen-free
- 100/bg, 10 bgs/cs for high-throughput laboratory use
Key Features
- Leak-proof screw caps (standard or O-ring options)
- Exceeds 95kPa compliance standards for safe air transport
- Durable, medical-grade polypropylene
- Clear printed graduations and writing area
- Available in 5 mL and 10 mL sizes
- Sterile (pre-attached caps) and non-sterile (caps separately packaged)
- Self-standing design for benchtop stability
- Ideal for storage, freezing, and transport of liquid samples
PR1MA™ 2-Well Deep Well Plates
High capacity deep well plates for scalable cell culture and efficient mixing.
Upgrade your cell culture workflow with PR1MA™ 2-Deepwell Microplates, expertly designed to handle larger culture volumes and replace traditional 250 mL flasks. Made from pure polystyrene with no additives, each plate features two deep wells and comes with a transparent polystyrene lid for secure and sterile handling.
Key Features
- Each square well holds approximately 230 mL, ideal for large-scale cultures
- Pyramid bottom design promotes easy and efficient centrifugation, allowing for central pellet formation
- Sterilized by gamma irradiation and non-autoclavable to ensure optimal sterility
- Designed for shaking at 180 rpm (50 mm orbit) or 225 rpm (25 mm orbit) to maximize aeration and mixing efficiency
- Wells are 80 mm deep with slightly rounded corners to reduce foaming during agitation
- Packed in boxes of 4, each plate is individually wrapped in polyethylene foil for easy handling and contamination prevention
Also available with barcodes (PR-CR1402-LB) for seamless sample tracking
Perfect for cell culture, bacterial growth, protein expression, or any lab process requiring large volume mixing in a compact format.
Switch to PR1MA™ deep well plates for a more efficient, space-saving alternative to bulky flasks, with better culture control, easier handling, and superior performance.
Specifications
| Item # | Plate Description | Plate Height | Wells | Bottom Style | Vol. | Rec. Culture Vol. | Color |
| PR-CR1402-L | Extra high sq. deepwell w/ PS lid | 85 mm | 2 Wells, 80 mm | V-Bottom | 460 mL | 60 - 80 mL | Clear |
| PR-CR1402-LB | Extra high sq. deepwell w/ PS lid & barcode | 85 mm | 2 Wells, 80 mm | V-Bottom | 460 mL | 60 - 80 mL | Clear |
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