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™ 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

 

PR1MA™ 6-Well Deep Well Plates

PR1MA™ 6-Deepwell Microplates are high-quality, sterile plates specifically engineered for CHO-cell cultivation. Each plate is constructed from pure polystyrene with no additives, making it ideal for sensitive biological applications. Designed to replace 125 mL shake flasks, these plates offer superior mixing, better scalability, and a smaller lab footprint.

Key Features

• Six Deep Wells Per Plate: Each square well measures 34 x 34 mm, is 80 mm deep, and has a slightly rounded bottom to prevent foaming
• Recommended working volume of 25 to 35 mL per well, with a maximum capacity of 82 mL
• Pyramid-shaped well bottom allows for easy and consistent centrifugation, centralizing cell pellets for simplified downstream processing
• Sterilized by gamma irradiation. Plates are non-autoclavable and individually sealed for contamination control
• Optimized for Shaking Incubators: Suitable for orbital shaking at 180 rpm (50 mm orbit) or 225 rpm (25 mm orbit) to ensure efficient oxygen transfer and mixing.
• Specifically developed for long-term cultivation (4+ days) of Chinese Hamster Ovary (CHO) cells, widely used in biopharma production
• Packed in boxes of 4, each plate is individually wrapped in polyethylene foil for easy handling and contamination prevention 

Available Lid Options

• Standard Polystyrene Lid (PR-CR1406)
• Barcoded Version (PR-CR1406-B) for sample tracking
• Disposable Low-Evaporation Cover (PR-CR1406-DC) 

Low-Evaporation Disposable Cover (PR-CR1406-DC)

Enhance your long-term culture performance with this disposable sandwich-style lid, specifically designed to minimize evaporation during extended incubations.

• Evaporation Control: ~130 uL/well/day at 30°C, 50% humidity
• Air Exchange: 6.5 mL/min per well through 4 mm holes
• Ideal for Extended Cultures: Supports stable growth of CHO cells over 4+ days 

Construction

• Rigid frame from medical-grade polystyrene
• ePTFE membrane filter (0.3 uM) laminated with polyester/polyamide fabric
• PEVA rubber seal (FDA-grade closed-cell foam) for a tight fit and secure seal 

Upgrade to the PR1MA™ 6-Deepwell Plates for more consistent culture performance, improved lab efficiency, and reduced risk of contamination.

Specifications
 

Item #	Plate Description	Plate Height	Wells	Bottom Style	Vol.	Rec. Culture Vol.	Color
PR-CR1406	Extra high square deepwell w/ PS lid	85 mm	6 Wells, 80 mm	V-Bottom	492 mL	25 - 35 mL	Clear
PR-CR1406-B	Extra high square deepwell w/ PS lid and barcode	85 mm	6 Wells, 80 mm	V-Bottom	492 mL	25 - 35 mL	Clear
PR-CR1406-DC	Extra high square deepwell w/ dispo. cover, 4 mm holes	85 mm	6 Wells, 80 mm	V-Bottom	600 mL	25 - 35 mL	Clear

 

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!
 

PR1MA™ Freezer Box Promo!

For a limited time, save 40% on PR1MA™ Cardboard Freezer Boxes & Inserts - Now Just $3!

 

2 in. w/ 81 Dividers - Item # SB2CC-81: WAS $5.00 | NOW $3.00

2 in. w/ 100 Dividers - Item # SB2CC-100: WAS $5.00 | NOW $3.00

 

Offer is valid until 12/31/2026 or while supplies last. Not valid on previous purchases.
Special price applies only to the items specified. Other capacities or items cannot be substituted.

All terms and conditions apply.
 

PR1MA™ Cardboard Freezer Boxes and Inserts

PR1MA™ Cardboard Freezer Boxes and Inserts provide reliable, organized storage for samples in both upright and chest freezer racks. Designed for laboratory environments, these freezer boxes deliver durability and performance across a wide temperature range, making them suitable for long-term biostorage and cryogenic applications.

Constructed to withstand temperatures from -196ºC to 121ºC, PR1MA™ freezer boxes are ideal for use in ultra-low temperature freezers, liquid nitrogen vapor phases, and standard laboratory freezers. Each box features drain holes on the bottom to prevent moisture buildup and a dedicated writing area on the lid for clear sample identification and inventory control.

The boxes follow the standard 5.25 x 5.25 x 2-inch footprint, ensuring compatibility with most freezer racks. Additional 3-inch and 4-inch height options are also available to accommodate varying tube lengths and storage needs. A wide range of cell divider configurations, from 16 to 144 cells, allows laboratories to customize storage for different tube sizes and sample quantities.

Main Attributes

• Compatible with upright and chest freezer racks
• Wide temperature range: -196ºC to 121ºC
• Drain holes to minimize condensation buildup
• Writable lid area for easy labeling and organization
• Standard 5.25 x 5.25 In. footprint
• Available in 2, 3, and 4 inch heights
• Multiple cell divider options: 16, 25, 36, 49, 64, 81, 100, or 144 

PR1MA™ Cardboard Freezer Boxes and Inserts offer a practical, space-efficient solution for secure sample storage, helping laboratories maintain organization, traceability, and workflow efficiency.

Need Freezer Racks too? Check out our Freezer Rack Configurator to find the perfect rack for your lab.
 

PR1MA™ Cryo Tubes Promo!

For a limited time, buy any 2 cases of PR1MA™ Cryogenic Tubes
 and get 1 CryoFreeze® GripRack™ (5160-0G-F) FREE! 

For free product, add 2 items of your choice at list price and one 5160-0G-F item to your cart. 

See flyer for more details.

Promo valid until 12/31/26 or while supplies last. Offer cannot be combined with other discounts or institutional pricing. Customer must pay the list

price for the 2 cases to receive the free item. Not valid on prior purchases.

All terms and conditions apply.

PR1MA™ Cryo Tubes

• Ultra-pure polypropylene meets FDA 21 CFR 177.1520 & USP Class VI
• High-contrast black 100 uL graduations are bold and easy to read
• Large white writing area on all tubes
• Optimized for vapor-phase liquid nitrogen storage
• Note: not suitable for immersion in liquid nitrogen
• Temperature range: -196°C to 121°C
• HDPE cap has secure lip-seal feature so no O-ring is necessary
• Maximize tube storage within racks, boxes, and canes
• Sterile and certified free of detectable DNase, RNase, DNA, PCR inhibitors, and endotoxins

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

FlowTubes™ For Flow Cytometry

FlowTubes™ are high-clarity, 12 x 75 mm polystyrene tubes specifically engineered for use with flow cytometry instruments. Designed for precision and compatibility, each tube features tightly controlled neck dimensions to ensure reliable performance with automated sorting and analysis systems.

Ideal for collecting and preparing dissociated samples,
FlowTubes™ are available in multiple cap configurations to meet your specific needs:

• Standard two-position culture cap
• Cap with integrated 35 uM nylon mesh strainer for simplified sample filtering
• Uncapped option for flexible workflows 

With a 5 mL capacity and made from crystal-clear polystyrene, these tubes offer excellent optical clarity for fluorescence-based applications and ensure smooth operation in automated instruments.

Key Features

• Designed for flow cytometry and cell sorting
• Precision neck dimensions for consistent instrument compatibility
• Available with 35 uM strainer cap, standard cap, or no cap
• Crystal-clear polystyrene for high-clarity fluorescence imaging
• 12 x 75 mm format with 5 mL capacity

Whether you're processing high-throughput cell samples or performing critical FACS analysis, FlowTubes™ deliver the quality and consistency your lab demands.
 

RWD Tissue Processing Tubes

RWD Tissue Processing Tubes (SCT-25 and SCT-100) are engineered for efficient, reproducible tissue processing and are compatible with leading competitor systems (0 to 4,000 rpm). Designed to streamline laboratory workflows, these versatile tubes combine single-cell dissociation and tissue homogenization into one convenient format.

Unlike competitor systems that require separate tubes for each application, RWD Tissue Processing Tubes feature an optimized mechanical cutting structure that enables both processes in a single tube. This integrated design delivers consistent performance across a wide range of tissue types while reducing handling steps, saving time, and improving workflow efficiency.

Ideal for research and life science laboratories, these tissue processing tubes provide reliable, reproducible results and seamless integration into existing tissue dissociation and homogenization systems.   

Upright Universal Freezer Racks for 3 in. Boxes

Optimize your freezer space!

• Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
• Designed for use with standard cardboard, plastic, or metal boxes
• Cell Dividers protect delicate samples from damage
• Each rack features sturdy handles at both ends to accommodate freezers with right- or left-handed doors

A well-organized lab freezer is crucial for maintaining sample longevity and preserving the freezer compressor.

*Lock device is ordered separately for all 3 in. boxes

Easily identify, retrieve, and protect your life’s work.

Check out our freezer rack configurator to find the perfect freezer rack for you!

Five-O™ 5 mL Screw Cap MacroTubes®

Five-O™ 5 mL Screw-Cap MacroTubes® combine the durability and convenience of traditional 15 mL conical tubes with a compact, resource-efficient 5 mL format. Designed for enhanced space savings and reduced plastic consumption, these versatile polypropylene tubes support a wide range of laboratory workflows, from boiling applications to long-term sample preservation at –86°C to +121°C.

Choose between sterile racked packaging with attached screw caps or non-sterile bulk packaging with separate caps. The racked format features foam racks similar to those used for 15 mL tubes but requires approximately 60% less storage space. These tubes are fully compatible with standard laboratory equipment, making it easy to integrate them into existing centrifugation, storage, and processing protocols.

Five-O™ MacroTubes® deliver exceptional clarity, dual graduations at 0.2 mL and 0.5 mL, and are certified RNase-, DNase-, and pyrogen-free, ensuring clean and reliable performance in molecular biology and general lab applications. With a maximum centrifugal force rating of 25,000 x g, they meet the demands of high-speed centrifugation.

Main Attributes

• Compatible with standard equipment and rotors
• Screw-cap design for secure, leak-resistant sealing
• Centrifugation rated up to 25,000 x g
• Dual graduations at every 0.2 mL and 0.5 mL
• RNase-, DNase-, and pyrogen-free
• Exceptional clarity for easy sample visualization   

TotalPure™ Metal Free Centrifuge Tubes

Total-Pure™ Centrifuge Tubes are produced from a proprietary purified polypropylene blend that is certified to be free of trace metal content. Tested via ICP-MS, these tubes are certified to contain less than 1ppm of common trace metals including: Calcium, Magnesium, Zinc, Iron, Manganese, Copper, Aluminum, Silicon, Nickel, Vanadium, Sodium, Phosphorous, Cobalt, Chromium, Potassium, Lithium, Lead, Selenium, Cadmium, Mercury, and Arsenic.

In addition to a superior level of purity, TotalPure™ Tubes include a wide array of premium features. These tubes are engineered to withstand a max centrifugation rate of 20,000 x g, with this RCF specification printed directly on both the 15 mL and 50 mL tubes. These tubes also feature Hi-Viz™ graduations that are easily identified at any angle and the printed max-freeze line indicates the maximum allowable volume to be frozen inside the tubes. TotalPure’s natural color caps offer a smooth seal that is easy to open/close with one hand without compromising the integrity of the 95kPA leak-proof seal.

• Ultra-Pure Polypropylene Blend Certified Free of Trace Metals
• Hi-Viz™ Graduations with Maximum Freeze Capacity Line
• Resealable Zip Bags of 25 Tubes, or Individually Wrapped
• E-Beam Sterilized (SAL 10-6)
• RNase, DNase, and Pyrogen - Free   

• Latex, TE, BSE, Endotoxin Free

• Medical Grade PP conforms to FDA 21CFR (USP Class IV)
• Produced in Class 100,000 Clean Room   

Upright Universal Freezer Racks for 2 in. Boxes

Optimize your freezer space!

• Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
• Designed for use with standard cardboard, plastic, or metal boxes
• Cell Dividers protect delicate samples from damage
• Each rack features sturdy handles at both ends to accommodate freezers with right- or left-handed doors

A well-organized lab freezer is crucial for maintaining sample longevity and preserving the freezer compressor.

Easily identify, retrieve, and protect your life’s work.

Check out our freezer rack configurator to find the perfect freezer rack for you!