96-Place PCR Work Up Racks 

96-Place WorkUp Rack and Lid (WR-96 Series)

The working storage rack for PCR processing holds 0.2 mL PCR tubes, strip tubes, and plates (does not fit full-skirted plates). Supplied with clear lift-off lids and designed with standard spacing. Available in assorted fluorescent colors: Blue, Green, Orange, Yellow, and Pink.

Stacking 96-Well PCR WorkUp Rack and Lid (WUR-96A)

PCR Rack fits 0.2 mL PCR tubes, strip tubes, or 96-well plates (including skirted plates). The polypropylene rack and lid click firmly for easy stacking and secure transportation/storage. Available in assorted colors: Blue, Green, Yellow, Violet, and Red.

• Accommodates non-skirted, semi-skirted, and skirted 96-well PCR plates
• Durable polypropylene construction
• Supplied lid clicks into place
• Operating temp: -80°C to 121°C
• Rack capacity options: One 96-well PCR plate, Ninety 0.2 mL PCR tubes, or Ninety-Six strip tubes 

Heathrow Scientific® 96-Well 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.

Key Features

• 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

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

Reversible Microtube Storage Racks

This reversible rack comes with a simple-to-use removable hinged lid that snaps in place on either side of the rack. Rack and lid are molded out of autoclavable polypropylene. PCR® side of the rack has 168 wells that hold 0.2 mL tubes. The wells will accommodate 8 or 12 tube strips or individual tubes. The opposite side of the rack has 40 wells that hold 0.5 mL tubes. We have also placed 12 wells for 1.5 mL tubes on both sides of the rack for your convenience. Available in natural or assorted colors (blue, green, purple, yellow, and orange). Packs of 5. PCR® is a registered trademark of Hoffman-LaRoche Inc.

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

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:

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.

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

 

Rota-Rack® Tube Racks

Rota-Rack® Tube Racks are highly versatile and space-efficient solutions designed to accommodate a wide range of laboratory tubes. Featuring interlocking and adjustable modules, these racks allow you to organize and support multiple tube sizes within the same system, making it perfect for dynamic lab workflows.

Made from durable, autoclavable polypropylene, the Rota-Rack® is compatible with a variety of tube types, including culture tubes, centrifuge tubes, microcentrifuge tubes, and both flat or conical bottomed tubes. Its modular design provides flexibility, allowing users to reconfigure the rack to suit their specific needs.

Main Attributes

• Supports a wide variety of tube sizes and styles
• Interlocking, adjustable modules for customizable configuration
• Compatible with round, flat, or conical bottomed tubes
• Ideal for culture, centrifuge, and microcentrifuge tubes
• Made of polypropylene to be strong and chemical-resistant
• Autoclavable at 121°C for safe sterilization 

Perfect for research, clinical, or teaching labs, the Rota-Rack® provides flexibility, organization, and durability in one compact design.

Specifications
 

Item #	Side	Tube Size	Capacity	Well Diameter	Colors	Dimensions
HS29040A	Side A	10-13 mL	10 Wells	13.5 mm	4 modules (purple, blue, green, & yellow)	8.8 x 4.3 x 4.3 In. 224 x 109 x 109 mm
	Side B	15-20 mL	6 Wells	16 mm
	Side C	10-15 mL	8 Wells	20 mm
	Side D	50 mL	2 Wells	29 mm
HS29040B	Side A	15 mL	6 Wells	16.4 mm		8.2 x 3.9 x 3.9 In. 208 x 99 x 99 mm
	Side B	1.5 mL	9 Wells	11.2 mm
	Side C	0.5 mL	12 Wells	8 mm
	Side D	0.2 mL	32 Wells	6.5 mm
HS29041A	Side A (Blue)	0.2 mL	96 Wells	6.5 mm	2 modules (Blue & Purple)	11.6 x 4.6 x 1.3 In. 296 x 118 x 34 cm
	Side B (Blue)	1.5-2.0 mL	48 Wells	11.5 mm
	Side C (Purple)	0.5 mL	48 Wells	8 mm
	Side D (Purple)	1.5-2.0 mL	48 Wells	11.5 mm

Heathrow Scientific® Two Tier Microtube Rack

Optimize your lab organization and workflow with the Heathrow Scientific® Two Tier Microtube Rack, designed for improved visibility and efficient sample handling. This innovative, tiered microtube rack provides a clear view of your samples, allowing for faster and more accurate filling, identification, and retrieval.

Main Attributes

• Elevated back tier improves sample staging and visibility, reducing handling errors and increasing workflow efficiency
• Built from high-quality, chemical-resistant polypropylene, easy to clean and maintain
• Fully autoclavable for sterile applications and reusable convenience
• Front-facing finger slot allows for simple and safe microtube removal without disrupting adjacent tubes
• Embossed alphanumeric index ensures fast and accurate sample organization and retrieval 

Ideal for molecular biology, clinical labs, and general lab use, this microtube rack combines functionality with durability to meet daily lab demands.

Specifications
 

Color	Blue
Tube Sizes	1.0 mL and 1.5/2.0 mL
Capacity	20 Wells
Well Diameter	10 mm
Dimensions	8.3 x 3.5 x 2 In. | 21.1 x 9 x 5 cm