Heathrow Scientific® PCR Tube Racks

Heathrow Scientific® 96-Well PCR Tube Rack is an essential lab accessory for pre- and post-PCR sample handling. Designed to hold 0.2 mL PCR tubes, strips, or plates, this durable rack ensures secure organization and efficient workflow in any molecular biology or diagnostic lab.

Made from high-quality polypropylene, each rack features a removable, hinged lid that lies flat when open, allowing for easy access while maintaining sterility. The 5.2 mm diameter wells are precisely molded to accommodate individual 0.2 mL PCR tubes or tube strips, with an alphanumeric grid for quick sample identification and retrieval.

This autoclavable rack is heat-resistant up to 121°C, making it suitable for sterile environments and reusable after decontamination. Compact and stackable, it’s an ideal solution for sample prep, PCR workflows, and cold storage.

Main Attributes

• Holds 96 x 0.2 mL PCR tubes (individual or strips)
• Made of durable, autoclavable polypropylene
• 5.2 mm well diameter for precision tube fit
• Removable hinged lid lies flat for easy access
• Alphanumeric well grid for easy tube tracking
• Ideal for pre- and post-PCR applications
• Dimensions: 5 x 3.9 x 1.2 In. (12.7 x 9.9 x 3.0 cm)
• Sold in packs of 5 

Reversible PCR Tube Racks (HS2344A)

• Removable hinged lid fits both sides.
• Polypropylene PCR rack is reversible and fits a wide variety of tube sizes (0.2, 0.5, and 1.5/2.0 mL)
• PCR side of the tube rack holds 12 x 0.2 mL tube strips or individual tubes
• Reverse side of the tube rack holds 12 x 0.5 mL tubes
• Both sides of the tube rack have 12 wells for 1.5 mL tubes
• Comes in packs of 5 (blue, green, pink, yellow & orange)
• Dimensions: 8.1 x 5.2 x 2.1 In. (20.6 x 13.1 x 5.3 cm)

81-Well Freezer Storage Boxes with Lift-Off Lids

Replace your disposable cardboard boxes with these sturdy, reusable, polypropylene storage boxes!

Accommodates 0.5, 1.5, and 2.0 mL tubes and can withstand temperatures as low as -90°C. These boxes will easily fit 2 in. standard freezer storage racks and drawers. The telescoping style lids are clear with frosted I.D. panels on two sides. Bases are available in natural, black, or assorted fluorescent colors.

• 81-wells in 9 x 9 format
• Approximate dimensions: 5 x 5 x 2 in. 
• Versatile storage from freezer to bench
• Stores tubes up to 2.0 mL
• Suitable for temperatures as low as -90°C
• Rugged polypropylene
• High-contrast alpha-numeric indexing on lid

Heathrow Scientific® Reversible Microtube Racks

Dual-sided tube storage.

Organize your lab efficiently with Heathrow Scientific® Reversible Microtube Racks, designed for versatility and space-saving convenience. These dual-sided racks hold 96 wells for 0.5 mL tubes on one side and 96 wells for 1.5 / 2.0 mL tubes on the other, making it ideal for high-throughput workflows.

The rack features a secure translucent lid for visible protection, a stackable and autoclavable design for easy sterilization, and a standard 8 x 12 array for compatibility with common lab formats. Molded grid lines help identify 0.5 mL wells, while raised rings around 1.5 / 2.0 mL wells allow effortless tube removal. Alphanumeric labeling ensures quick tube identification and retrieval, making this rack an essential tool for any busy laboratory.

Main Attributes

• Dual-sided design: 96 wells for 0.5 mL tubes and 96 wells for 1.5 / 2.0 mL tubes
• Translucent lid for secure, visible storage
• Stackable and autoclavable for space-saving and sterilization
• Standard 8 x 12 well array for compatibility
• Molded grid lines for easy identification of 0.5 mL wells
• Raised rings for effortless removal of larger tubes
• Alphanumeric labeling for quick tube location 

Specifications
 

Tube Size	Tube Capacity	Dimensions (D x W x H)
0.5 mL 1.5/2.0 mL	96 Wells	9.6 x 4.7 x 2 In. 243.84  x 119.38 x 50.8 mm

 

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

AvantGuard barrier tips deliver the high quality you have grown to expect from the Avant line.

• Low Binding Technology ensures consistent sample transfer for greater reproducibility, especially suitable for sensitive assays such as Real Time PCR
• High quality polyethylene barrier prevents pipettor contamination
• Racks employ cells to cradle each tip, ensuring stability for easier insertion of the pipettor
• AV200 and AV1250 tips have added length which allow for full volume retrieval without risk of the sample touching the filter barrier
• AV3 allows for multiple pipettor fits
• AV10E designed for Eppendorf Pipettors, all other tips universal fit
• Sterile with a hinged racked
• Boxes can be refilled with non barrier quick rack refills
• Certified DNase/RNase, human DNA, PCR inhibitor, and endotoxin-free

Heathrow Scientific® Cardboard Slide Trays

Safely store, organize, and transport microscope slides with this convenient and reliable slide storage case. Designed for lab professionals, researchers, and educators, this case ensures optimal slide protection and easy identification.

Main Attributes

• A clear index on the front cover corresponds with a numbered grid inside, allowing for quick and accurate slide identification
• Recessed compartments prevent slides from shifting, offering excellent protection for delicate specimens
• Slides remain inaccessible when the cover is closed, minimizing the risk of exposure or contamination
• The compartment holder is crafted from a double layer of densely pressed cardboard, providing stability and protection during storage or transport
• Single-layer cardboard cover keeps the case lightweight without sacrificing integrity
• Front protection flaps are secured with strong, durable tape to further protect slide contents
• Available in a variety of color trims for efficient organization or categorization

Ideal for laboratories, universities, and fieldwork settings, this microscope slide storage case combines functionality with reliable protection, keeping your specimens safe and organized at all times.

Specifications

Place	30 Place	20 Place
Capacity	30 Microscope Slides (75 x 25 mm)	20 Microscope Slides (75 x 25 mm)
Material	Cardboard	Cardboard
Dimensions (D x W x H)	12.9 x 0.4 x 8.2 In. 327.66 x 10.16 x 208.28 mm	13.4 x 0.4 x 8.2 In. 340.36 x 10.16 x 208.28 mm
Color	Black	Varies
Qty	40/pk	72/pk

 

The PolarSafe cryogenic 2D vials, available in 2 and 5 mL sizes with internally or externally threaded caps, are idea for rapid processing of biological samples. The embedded Datamatrix code at the bottom of each vial along with the corresponding "Code 128" barcode on the body of the vial, saves time and provides accurate organization and tracking of valuable samples.

The 2D vials can be safely stored in polycarbonate boxes (purchase separately). The storage boxes also feature the 2D Datamatrix code and Code 128 barcode to provide automatic identification of both the box and stored vials.

CoolCaddy™ PCR Work Station

• Maintains 2 to 4° C for up to 5 hours
• Keeps samples cool, but not frozen
• Accomodates several different vessel types: Vials, Tubes, Strips, Plates & Reservoirs

Protect your enzymes, reagents and temperature sensitive samples with the new 5-hour CoolCaddy™.  No need for messy ice baths - simply store it overnight in any standard freezer and its ready to hold tubes, plates and reservoirs at 2 to 4° C for an entire morning or afternoon.  CoolCaddy™ is an ideal work station for PCR and especially for any protocol requiring multi-channel pipetting from a reservoir into strip tubes or 96 well plates.  And, if your work is interrupted, just place the whole CoolCaddy™ (complete with samples and reagents) back in the freezer or refrigerator until you are able to resume your experiment.

The CoolCaddy™ offers the highest level of enzyme protection and is essential for all protocols that call for more than 30 minutes of benchtop prep work.  Additionally, the proprietary refrigerant gel protects enzymes, samples and reagents from freezer fluctuations caused by power outages, open doors, and frost-free cycles.

Capacity:

Heathrow Scientific® Pop-Up Multi-Tube Rack

Maximize your lab efficiency with the Heathrow Scientific® Pop-Up Multi-Tube Rack, engineered for convenience, versatility, and space-saving storage. This collapsible rack easily “pops up” for quick setup and folds down flat when not in use, ideal for busy lab environments with limited space.

Main Attributes

• Quickly folds flat for compact storage and effortlessly pops up for immediate use, designed to save space on benchtops and in storage cabinets.
• Holds both 15 mL and 50 mL conical tubes in a single rack, enhancing versatility and reducing the need for multiple racks.
• Easy to close and stack when collapsed, making storage clean and efficient
• Alphanumeric well identifiers ensure fast and accurate tube retrieval and organization
• Constructed from robust polypropylene for chemical resistance and easy cleaning 

Ideal for clinical labs, research facilities, and educational settings, this multitube rack combines function and flexibility in one compact design.

Specifications
 

Tube Size	Wells	Well Diameter	Dimensions Expended	Dimensions Collapsed
15 mL	21	17 mm	10 x 5.4 x 2.8 In 254 x 137.16 x 71.12 mm	10 x 5.4 x 0.8 In 254 x 137.16 x 20.32 mm
50 mL	12	29 mm

 

Heathrow Scientific® Acrylic Microtube Rack Stands

Holds 8 x 80-Well Racks.

Organize your lab efficiently with the Heathrow Scientific® Acrylic Stands for Microtube Racks. This durable, clear acrylic storage rack is designed to securely hold up to eight 80-well microtube racks, making it ideal for storing 1.5 mL or 2.0 mL microtubes. Perfect for laboratory benchtops, the stand allows for easy access and visibility while maximizing your workspace.

Choose from two orientation styles to suit your setup:

• Vertical Rack Dimensions: 6.2 x 9.3 x 9.2 In. (15.7 x 23.6 x 23.4 cm)
• Horizontal Rack Dimensions: 12.2 x 9.3 x 4.8 In. (31 x 23.6 x 12.2 cm) 

Main Attributes

• Holds up to 8 microtube racks, each with 80 wells
• Compatible with both 1.5 mL and 2.0 mL microtubes
• Made of strong, clear acrylic for long-lasting use
• Provides ample space for sliding racks in and out with ease
• Helps keep large numbers of microtubes neatly organized 

This microtube rack stand is an essential accessory for any laboratory requiring efficient tube storage, visibility, and accessibility.
 

Check out 80-Well Microtube Racks! 
 

Heathrow Scientific® Stand Alone Racks for 50 mL Tubes

Single-well tube holders for conical and round-bottom tubes.

Heathrow Scientific® 50 mL Stand Alone Racks are compact, single-well holders specifically designed to support 50 mL conical and round-bottom tubes. With a 29 mm well diameter, these racks provide a snug fit to keep tubes upright and secure. Open design allows for easy tube identification, ideal for fast-paced lab environments.

Available in three durable material options to suit different lab needs:

• Polystyrene (Blue)
• Smooth-sliding base for easy repositioning on benchtops
• Lightweight and economical
• Sold in packs of 5
• Polypropylene (Assorted Colors: Blue, Green, Yellow, Orange, Pink)
• Interlockable design for modular configurations
• Molded circular base ring keeps tubes securely in place
• Chemical-resistant and durable
• Sold in packs of 5
• HDPE-Coated Steel Wire (Yellow)
• Sturdy wire construction with protective HDPE coating
• Base ring ensures tube stability
• Autoclavable from -40ºC to 121ºC for sterilization

These stand-alone racks are perfect for organizing single 50 mL tubes in research labs, clinical settings, and educational environments.

Specifications
 

Item #	Dimensions
HS23053A	3.6 x 1.2 In. | 9.2 x 3 cm
HS23052	3.2 x 2.8 x 2.6 In. | 8.3 x 7 x 6.7 cm
HS23051	3.5 x 2.6 x 2.6 In. | 9 x 6.7 x 6.7 cm

 

Adapt-a-Rack® Multi-Tube Racks

Holds tubes up to 50 mL, autoclavable, linkable design.

Adapt-a-Rack® Multi-Tube Racks are a versatile and space-saving solution for securely holding a wide range of tube sizes (up to 50 mL) in laboratory environments. Made from durable, autoclavable Polyoxymethylene material, this innovative rack features flexible fingers in each well to hold tubes upright, no adapters or inserts needed.

Designed for convenience and efficiency, the rack includes open sides for easy tube label visibility, a flat base for stability, and a linkable design that lets you connect multiple racks to expand storage as needed. Available in solid or combination colors, the Adapt-a-Rack® also supports easy color-coding for sample or workflow identification.

Perfect for clinical, research, industrial, or educational labs, this multi-tube rack helps streamline your workflow while maximizing bench space.

Key Features

• Holds multiple tube sizes up to 50 mL
• Flexible fingers grip tubes securely in an upright position
• Open-sided design allows clear label visibility
• Flat base provides stability during handling and centrifugation prep
• Linkable racks for expanded tube holding capacity
• Autoclavable at 121°C for sterilization and reuse
• Available in solid or multicolor combinations for easy coding 

Specifications

Material	Polyoxymethylene
Capacity	4 Wells
Well Diameter	12 to 30 mm
Tube Size	7 to 50 mL
Dimensions (D x W x H)	7.1 x 2.2 x 3 In. | 18.1 x 5.6 x 7.6 cm

 

Heathrow Scientific® Interlocking Cube Racks

Multi-Tube rack, 42-well capacity. Interlocking on all sides!

The Heathrow Scientific® Interlocking Cube Rack is a versatile and space-saving solution for organizing a wide range of laboratory tubes. Designed to interlock on all sides, these cube racks can be connected in multiple orientations, allowing you to work with different-sized tubes simultaneously across a connected system.

Each polypropylene module rack is autoclavable at 121°C and features 42 wells, with specifically sized holes to accommodate a wide variety of lab tubes:

Holds up to:

• (4) 50 mL conical tubes
• (10) 15 mL conical tubes
• (12) 12 x 75 mm or 12 x 100 mm tubes
• (16) 1.5 mL to 2.0 mL microcentrifuge tubes
• Tubes from 3 mL to 7 mL also fit comfortably

Racks are made from durable, chemical-resistant polypropylene and come in assorted bright colors (orange, yellow, green, blue, and pink), making it easy to color-code samples or organize by project.

Sold in a pack of 5, these cube racks are perfect for streamlining workflows and maintaining a tidy benchtop in any laboratory setting.

Specifications
 

Side	Tube Size	Capacity	Well Diameter	Dimensions Per Rack
Side A	1.5 mL	16 Wells	11.5 mm	3 x 4.3 x 4.5 In. 76.2 x 109.22 x 114.3 mm
Side B	3 to 7 mL	12 Wells	12.5 mm
Side C	15 mL	10 Wells	17 mm
Side D	50 mL	4 Wells	30 mm