FlipTop™ Hinged Cardboard Freezer Boxes

Pre-Assembled, Color-Coded, Liquid-Resistant.

FlipTop™ Freezer Boxes offer a durable, space-saving solution for organizing and storing cryogenic vials and microtubes. Constructed from recyclable cardboard with a liquid-resistant outer coating, these boxes are designed for ultra-low temperature storage down to -196°C, making them ideal for use in cryogenic freezers and LN vapor-phase storage.

Each FlipTop™ box features an attached hinged lid that eliminates lid mix-ups and ensures foolproof sample identification. Boxes are shipped fully assembled, with your choice of either 81-place (9×9) or 100-place (10×10) cardboard dividers, and include drain slots for added safety and airflow.

For quick visual sorting, boxes are available in white and five vibrant colors, or in a convenient Rainbow Pack of assorted colors. Alpha-numeric grid markings appear on the top, sides, and bottom for consistent and accurate sample tracking.

Key Features

• Hinged, attached lid – Prevents mix-ups and lost lids
• Liquid-resistant coating – Protects samples from moisture and spills
• -196°C temperature rating – Suitable for cryogenic storage
• Available in 81-place or 100-place formats – 9×9 or 10×10 grids
• Standard 5.25 x 5.25 x 2 In. size – Fits all standard freezer racks
• Color-coded options – Choose from 6 colors or rainbow packs
• Pre-assembled – Ready to use straight out of the box
• Alpha-numeric coding – Located on all sides for easy reference

FlipTop™ Freezer Boxes are a reliable, economical choice for long-term sample organization in any research, clinical, or biobank environment.
 

DoubleDecker™ PCR Freezer Boxes

Maximize PCR Tube Storage.

Optimize your cold storage space with DoubleDecker™ PCR Freezer Boxes, the ideal solution for high-density PCR sample storage. Designed specifically for 0.1 mL and 0.2 mL PCR tubes and strip tubes, this two-level system doubles storage capacity while maintaining a low-profile height of under 2 In. (51 mm) to fit seamlessly into standard stainless steel freezer racks.

Each level includes 196 wells, giving you room for up to 392 individual PCR tubes in total. The top level is a removable cardboard tray featuring convenient finger grips, allowing easy access to the lower level. The box also supports 40 strips of 8 or 28 strips of 12 PCR tubes, making it a versatile solution for any lab using PCR workflows.

Whether you're working with single tubes or strips, the DoubleDecker™ box helps streamline sample organization and maximizes valuable freezer space without sacrificing accessibility or compatibility.

Key Features

• Holds 392 total PCR tubes (0.1 mL or 0.2 mL)
• Supports 40 x 8-strip or 28 x 12-strip PCR tube formats
• Two-tiered system maximizes storage in minimal space
• Fits standard stainless steel freezer racks
• Cardboard upper tray with finger grips for easy access
• Ideal for molecular biology, diagnostics, and PCR workflows

Specifications
 

Material	Cardboard
Lid	Hinged
Configuration	2 levels of 196 wells (392 wells), 14 x 14
Holds	392 tubes, or 40 strips of 8 tubes, or 28 strips of 12 tubes
Tube Size	0.1 mL and 0.2 mL PCR tubes, strips and plates
Dims (D x W x H)	5.25 x 5.25 x 2 In. | 133.35 x 133.35 x 50.8 mm

 

DryChill™ Ice-free Cooling Block

The DryChill™ cooling blocks are designed to store samples safely on the lab-bench without sample degradation due to temperature increase or fluctuation. Unlike traditional ice buckets, these blocks do not require any ice and are uniquely designed to minimize condensation, resulting in a convenient, mess-free cooling.

Each DryChill™ Cooling Block utilizes a proprietary gel refrigerant, designed to maintain cold (but not freezing) temperatures for extended time periods. Once the block temperature begins to warm, the visual indicator alerts the user by changing from purple to pink.

Four blocks are available for accepting a wide variety of commonly used research tubes and plates.

• Ice-free, stable cooling for sample tubes
• Unique design reduces condensation
• Maintains 4°C for up to +200 minutes
• 4 sizes for various tubes up to 50 mL
• Visual temperature indicator 

Specifications   
 

Temperature	~4°C for up to +230 mins.
Capacity	DC9602 - DC4020 - DC0650 - DC1215 -	96 x 0.2 mL 40 x 1.5/2.0 mL 6 x 50 mL 12 x 15 mL
Dimensions	DC9602 - DC4020 - DC0650 - DC1215 -	5.9 x 4.2 x 2.8 in. 14.7 x 10.5 x 7 cm 5.9 x 4.2 x 3.8 in. 14.7 x 10.5 x 9.6 cm
Weight	2.2 lbs
Warranty	2 Years

 
 

CryoFreeze® GripRack™

Ideal for use with our PR1MA™ Cryo Tubes! 

• Material: Polypropylene
• Rack Format: 4 x 10
• Temperature Range: -80°C to 121°C.
• Color: White/Gray
• Clear Labeling: High-contrast alphanumeric indexing for fast sample identification.
• Ribbed Wells: Ribs inside the wells enable tubes with Stargrip™ bases to be easily opened or closed with one hand.
• No-Slip Base: Rubber no-slip grips on the base hold the rack securely on the benchtop.
• Manufactured from tough, durable polypropylene.

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

IsoFreeze® Flipper Rack

• Available in 2 temperature ranges
• TFL-0 can hold 0°C for a minimum of 5 hours
  
• TFL-20 can hold between -10 and -20ºC for a minimum of 5 hours
• Made of virtually unbreakable polycarbonate
• Both units are filled with a non-toxic gel and are stackable
• Will accommodate up to 20 x 1.5 / 2.0 mL micro or screw cap tubes, or 20 x 0.5 mL tubes on the reverse side 

Specifications
 

Item #	TFL-0	TFL-20
Temp.	0ºC	20ºC
Color	White	Blue
Indexing	1 to 20
Dims. (D x W x H)	172 x 104 x 108 mm 6.77 x 4.09 x 4.25 in.
Formation	20 wells,  4 x 5
Side A	Holds 20 x 1.5 / 2.0 mL tubes
Side B	Holds 20 x 0.5 mL tubes
Material	Polycarbonate

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

Heathrow Scientific® Cardboard Freezer Boxes

Organize and protect your laboratory samples with Heathrow Scientific® Cardboard Freezer Storage Boxes, available in two distinct styles tailored for different tube sizes and storage needs.

Freezer Boxes for Small Samples (1.5/2.0 mL Tubes)

Designed for cryogenic storage and small sample management, these durable cardboard freezer boxes are ideal for storing 1.5 mL and 2.0 mL microcentrifuge tubes. The compact 2 In. footprint makes them compatible with most freezer racks, including LN2 and mechanical freezers. Bottom vent holes promote efficient circulation and rapid temperature exchange. Available in assorted colors for easy identification and sample sorting.

• Designed for 1.5 mL and 2.0 mL tubes
• Made from sturdy cardboard for cold storage
• Use in LN2 vapor phase or mechanical freezers
• Vented bottom for optimal airflow
• Available in assorted colors 

Economy Cardboard Storage Boxes (15 and 50 mL Tubes)

A cost-effective solution for short- or long-term storage of larger volume tubes, these economy cardboard tube racks are perfect for organizing and labeling 15 mL and 50 mL centrifuge tubes. Featuring a write-on surface for custom labeling and a slightly larger footprint, they are ideal for temporary use with the convenience of easy disposal.

• Designed for 15 mL and 50 mL centrifuge tubes
• Made from sturdy cardboard for cold storage
• Economical and disposable after use
• Writable surface for labeling or numbering

Optional Partitions

Custom-fit your storage system with interchangeable partitions, sold separately. Available in multiple configurations to suit your specific vial or tube storage needs.

Whether you're storing microcentrifuge tubes or larger centrifuge tubes, Heathrow Scientific® offers reliable, space-saving cardboard freezer boxes designed to meet your lab’s storage and organization needs. Choose the right box for your sample size and freezer type to streamline your workflow.

Specifications
 

Boxes
Item #	Color	Tube Size	Box Size	Dimensions
HS2860C	Assorted	1.5 to 2.0 mL	2 In. | 5.3 cm	5.2 x 5.2 x 2 In. | 13.3 x 13.3 x 5 cm
HS2860A	White	1.5 to 2.0 mL	2 In. | 5.3 cm	5.2 x 5.2 x 2 In. | 13.3 x 13.3 x 5 cm
HS2860CB	Purple	1.5 to 2.0 mL	2 In. | 5.3 cm	5.2 x 5.2 x 2 In. | 13.3 x 13.3 x 5 cm
HS2860CR	Red	1.5 to 2.0 mL	2 In. | 5.3 cm	5.2 x 5.2 x 2 In. | 13.3 x 13.3 x 5 cm
HS2860M	White	15 or 50 mL	4.8 In. | 12.2 cm	5.7 x 5.7 x 4.8 In. | 4.5 x 14.5 x 12.2 cm

 

Partitions
Item #	Wells	Array	Well Diameter	Fits Tube Sizes
HS2860E	100	10 x 10	11.5 mm	1.5 to 2.0 mL
HS2860H	81	9 x 9	21 mm	1.5 to 2.0 mL
HS2860F	64	8 x 8	15 mm	1.5 to 2.0 mL
HS2860G	49	7 x 7	17.5 mm	1.5 to 2.0 mL
HS2860T	36	6 x 6	23 mm	15 mL
HS2869P	16	4 x 4	35 mm	50 mL

 

Haier Vertical Freezer Racks for 2 In. Boxes

Optimize your lab's cold storage efficiency with our high-quality Chest-Style Freezer Racks, engineered for secure and organized sample storage in both ULT and cryogenic freezers.

Chest Rack for ULT Freezer – Holds 10 Boxes

Designed for ultra-low temperature freezers, this durable stainless steel chest rack accommodates ten standard 2 In. freezer boxes (130 x 130 mm). Ideal for high-density sample storage, the open-side design allows for easy access and inventory management without compromising temperature integrity.

• Compatible with -80°C ULT freezers
• Holds 10 boxes (2 In. height)
• Made from corrosion-resistant stainless steel
• Ergonomic handle for easy lifting
• Dimensions tailored to standard ULT chest freezers

Chest Rack for Cryogenic Freezer – Holds 12 Boxes

Built specifically for cryogenic applications, this 12-box chest rack fits neatly into vapor-phase or liquid-phase LN freezers. Compatible with 2 In. Cryo boxes, it's the perfect solution for long-term, ultra-low temperature sample storage.

• Ideal for liquid nitrogen freezers (vapor or liquid phase)
• Holds 12 boxes (2 In. height)
• High-quality stainless steel construction
• Designed for maximum storage in minimal footprint
• Rust and corrosion-resistant for cryogenic environments

* Freezer boxes sold separately. Please confirm compatibility with your specific freezer model before ordering.

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

Specifications
 

Item #	DCJ-10-A	DCJ-12-A
Capacity	10 boxes (2 In. height)	12 boxes (2 In. height)
Material	High-grade stainless steel (304 or equivalent)
Rack Type	Open-style (slotted)
Handle	Integrated top handle for easy removal
Freezer Compatibility	Ultra-Low Temperature Freezers (-80°C)	Cryogenic Freezers (LN vapor or liquid)
Corrosion Resistance	Yes – for long-term freezer use	Yes – for cryogenic environments
Autoclavable	Yes

 

ProSeries™ High Performance Centrifuge Tubes

MTC Bio’s new ProSeries™ Centrifuge Tubes offer maximum performance and a wide range of innovative features. ProSeries™ Tubes feature a 20,000 × g RCF rating, an industry-first temperature indicator patch, and Hi-Viz™ Graduations that are recognizable at any viewing angle. Marked at both their maximum nominal capacity, as well as their maximum freeze volume, these tubes have been designed with a focus on environmentalism and waste reduction. Tubes are marked with standardized recycling information and are available in Eco-Plastic fold-flat racks rather than traditional styrofoam racks.

The flat, markable screw caps feature high precision threads that make them easy to open with one hand without compromising the 95kPa rated leak-proof seal.

• 20,000×g Max RCF Marked Directly on Tube
• FreezeTech™ temperature Indicator Changes Color at 0°C 
• Hi-Viz™ Graduations, Including Maximum Freeze Line 
• Eco-Plastic Racks and/or Resealable Zip Bags
• E-Beam Sterilized (SAL 10-6)

 Specifications

Latex, TE, BSE, Endotoxin Free
Medical Grade PP conforms to FDA 21CFR (USP Class IV)
Produced in Class 100,000 Clean Room 

PureAmp™ PCR Plates

High-Precision, Ultra-Thin Walled Plates for PCR & qPCR.

PureAmp™ PCR Plates are engineered for high-performance thermal cycling and maximum compatibility with a wide range of PCR and qPCR instruments. Designed with ultra-thin walls and manufactured to tight dimensional tolerances, these plates ensure rapid and uniform thermal transfer for consistent and reliable amplification results.

PureAmp™ 0.2 mL standard PCR plates (P9602-N) are compatible with leading thermal cyclers.

For added flexibility, the Sep-R-8™ Breakable PCR Plates (P9602-N-T) allow users to break the plate into strips of 8 wells, reducing waste and enabling precise sample handling.

PureAmp™ Low Profile 0.1 mL PCR Plates are optimized for qPCR applications. Available in semi-skirted formats (natural or white for enhanced fluorescence reflectivity) and raised rim designs (clear/natural), they provide superior fit and heat transfer for fast, accurate amplification.

All PureAmp™ PCR plates are manufactured from medical-grade, heat-resistant polypropylene and are certified free of RNase, DNase, DNA, and PCR inhibitors.

Key Features

• Ultra-thin walled wells for fast and efficient thermal cycling
• Compatible with all major thermal cyclers
• Breakable Sep-R-8™ strips for flexible sample management
• Low-profile options for qPCR with improved signal reflectivity (white plate)
• Made from medical-grade polypropylene
• Free of RNase, DNase, DNA, and PCR inhibitors
• Includes alpha-numeric reference grid for easy well identification

SureFrame™ Two-Component PCR Plates

PCR plates built for precision and automation.

Achieve consistent and reliable PCR results with SureFrame™ Two-Component PCR Plates. These innovative PCR plates feature a unique dual-material construction: a rigid polycarbonate frame for enhanced stability and automation compatibility, combined with thin-walled polypropylene wells that deliver optimal thermal transfer.

Unlike traditional single-material PCR plates that may warp during thermal cycling, causing uneven evaporation and inconsistent amplification, SureFrame™ plates maintain their shape under high temperatures. This advanced design minimizes edge effect and evaporation, ensuring uniform results across all wells, even in demanding high-throughput workflows.

Key Features

• Dual-material construction: rigid polycarbonate frame + thin-walled polypropylene wells
• Ultra-rigid design prevents warping in thermal cyclers
• Optimized for all automated platforms and robotic grippers
• Reduces evaporation in outer wells for more accurate PCR results
• Certified for PCR use 

Specifications
 

Frame	PC, Full or Semi-Skirted
Wells	PP, Clear or White

 

Heathrow Scientific® Acrylic Glove Box Holders

Wall-mount clear acrylic glove box holder, universal fit with secure foam insert.

Keep your disposable gloves organized, accessible, and your workspace clutter-free with this clear acrylic wall-mount glove box holder. Designed to save valuable bench-top space, this glove dispenser securely mounts to any wall, allowing for easy, one-handed glove dispensing.

Featuring a universal fit compatible with most major brands of glove boxes, this holder includes a durable polyester foam insert to snugly hold a variety of box sizes. The secure fit ensures the glove box stays in place, making glove removal smooth and hassle-free.

Crafted from high-quality clear acrylic, this glove box holder is not only functional but also blends seamlessly into any professional environment. Mounting screws are included for quick and easy installation.

Key Features

• Wall-mounted design frees up valuable counter space
• Compatible with most standard glove box brands
• Clear acrylic construction for durability and visibility
• Foam insert holds glove boxes securely in place
• Includes mounting hardware for easy installation

Ideal for medical offices, laboratories, clean rooms, food service areas, and other environments where hygiene and organization are essential.

Specifications
 

Item #	Dimensions (D x W x H)
HS23471A	10.3 x 5.9 x 4.5 In. | 261.62 x 149.86 x 114.3 mm
HS23471B	11.4 x 10.3 x 4.5 In. | 289.56 x 261.62 x 114.3 mm
HS23471C	11.6 x 15.2 x 4.3 In. | 294.64 x 386.08 x 109.22 mm

 

Heathrow Scientific® Wire Glove Box Holders

Wall-mount glove box holder, white HDPE-coated steel wire rack.

Keep your disposable gloves organized, accessible, and your workspace clutter-free with this white HDPE-coated steel wire glove box holder. Designed for wall mounting, this economical and durable glove dispenser frees up valuable bench-top space while providing quick and easy glove access.

The universal fit design accommodates most major brands of glove boxes, making it a versatile addition to any lab, medical office, or cleanroom environment. Mounting screws are included for fast, secure installation on any wall or cabinet surface.

Made from HDPE-coated steel wire, this glove holder combines durability with cost-effectiveness, offering a long-lasting solution for glove organization.

Key Features

• Wall-mounted design saves counter space
• Compatible with most standard glove box brands
• Durable HDPE-coated steel wire construction
• Easy access for quick glove dispensing
• Includes mounting hardware
• Color: White 

Perfect for healthcare, laboratories, food service, and industrial settings where organization and hygiene are essential.

Specifications
 

Item #	Dimensions (D x W x H)
HS23457	5.5 x 8.2 x 4.3 In. | 14 x 20.9 x 10.8 cm
HS23458	9.8 x 17.9 x 4.3 In. | 25 x 45.4 x 10.8 cm