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Laboratory Racks for Organized, Efficient, and Reliable Workflows

Lab racks are essential for keeping tubes, vials, pipettes, glassware, and sample containers organized and accessible across every area of the lab. MIDSCI™ offers a wide selection of durable, automation‑friendly racks designed to support benchtop prep, PCR workflows, cryogenic storage, and daily research tasks. Built from high‑quality materials, including polypropylene, polycarbonate, acrylic, stainless steel, and epoxy‑coated options, our racks deliver stability, convenience, and long‑lasting performance in demanding environments.

From freezer storage racks and vial racks to drying racks, microtube racks, and pipet racks, MIDSCI™ provides reliable solutions that improve workflow efficiency and maintain safe, organized workstations. Whether you’re managing sample processing, cell culture work, or cold‑storage inventory, our laboratory racks help streamline operations while maximizing space and supporting compatibility with centrifuges, microcentrifuges, PCR systems, and automation platforms.

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Acrylic Serological Pipette Racks 

PR-40

  • Four angled compartments hold pipettes securely
  • Notched shelves allow easy access to shorter pipettes
  • Durable ¼-inch acrylic construction
  • Flat top for additional storage of pipettors, tips, etc.
  • Non-skid rubber feet
  • Overall Dimension: 11.75"D x 3.75"W x 16"H
  • Compartment Dimensions: 11.5"D x 3.25"W x 3"H

PR-42

  • Same features as the PR-40 but twice as big
  • Overall Dimension: 11.75"D x 7"W x 16"H
  • Compartment Dimensions: 11.5"D x 6.5"W x 3"H

Item#:
ASSEROLRK
Discontinued, Contact us for more options!

Please click here for alternative rack options.

96-Place Reversible Microtube Storage Racks

  • Holds 0.5 mL microtubes on one side or 1.5, 1.7, 2.0 mL microtubes on reverse side
  • Made of polypropylene
  • Autoclavable (122°C) and freezable (-80°C)

Labcon 96-Place Racks and Storage Boxes. These are for use with 0.5mL, 1.7mL and 2.0mL micro centrifuge tubes and 2.0mL cryo- vials. These double-sided racks hold 1.7mL and 2.0mL tubes on one side and 0.5mL on the reverse side. Rack and clear lid are fully autoclavable (122°C) and freezable
(-80°C). Made of polypropylene.
 

MIDSCI #

VWR #

2500-229-000-9

30128-346

2500-221-000-9

30128-332

2500-222-000-9

30128-334

2500-223-000-9

30128-336

2500-224-000-9

30128-338

2500-226-000-9

30128-340

2500-227-000-9

30128-342

2500-228-000-9

30128-344

2501-220-000-9

30128-350
Item#:
ASLABREVRACKS

Haier Sliding ULT Freezer Racks

  • Made of high quality 304 stainless steel
  • The rack is stable when used at high temperatures, ultra low temperature and corrosive environments
  • The handle design does not freeze easily compared with traditional grip
  • Precision grinding process, no burr, no risk of cutting
  • The advanced pulse capacitor energy storage resistance welding machine is used for welding, it is firm, smooth and appealing.
  • Load bearing capacity 16720 g, load bearing redundancy 25%

Item#:
ASHSIERSLIDING
 
Rack Chart for Haier ULT Freezers
4 Compartments

Acrylic Serological Pipet Racks

 

PR-40

  • Four angled compartments hold pipettes securely
  • Notched shelves allow easy access to shorter pipettes
  • Durable ¼-inch acrylic construction
  • Flat top for additional storage of pipettors, tips, etc.
  • Non-skid rubber feet
  • Overall Dimension: 11.75"D x 3.75"W x 16"H
  • Compartment Dimensions: 11.5"D x 3.25"W x 3"H

 

PR-42

  • Same features as the PR-40, but twice as big
  • Overall Dimension: 11.75"D x 7"W x 16"H
  • Compartment Dimensions: 11.5"D x 6.5"W x 3"H

 

 

Item#:
ASSEROLRACKS1

Wire Grid Racks

This unique steel wire rack allows storage and transport. Heat-cured epoxy coating is unaffected by organic solvents, salts, weak acids and weak alkalis.

Temp. Range: -223ºC (-369ºF) to 121ºC (250ºF); Autoclavable
 

Item#:
ASGRIDRK

Vaccine Freezer Racks

Smart storage solution designed for Covid-19 Vaccine Boxes.

Keep Pfizer and Moderna Vaccine Boxes organized and readily accessible with cost-effective freezer racks specifically designed for these boxes. Two stainless steel Freezer Racks for Pfizer's Vaccine Boxes and three for Modernas are offered. Our Freezer Drawer Racks effortlessly slide out for hassle-free access.


Pfizer Vaccine Racks
The UFD-252-T2 Drawer Rack measures 18.42" in length, 9.29" in width and 9.45" in height. The rack stores 10 Pfizer Vaccine Boxes.
The UFD-352-T6 Drawer Rack measures 27.48" in length, 9.29" in width and 9.45" in height. The rack stores 15 Pfizer Vaccine Boxes.


Moderna Vaccine Racks 
The UF-952-T Drawer Rack measures 21.41" in length, 5.56" in width and 13.26" in height . The rack stores 45 Moderna Vaccine Boxes.
The UFD-742-T Drawer Rack measures 16.41" in length, 5.82" in width and 11.22" in height. The rack stores 28 Moderna Vaccine Boxes.
The MCF-9-2-T  Vertical Rack measures 5.9" in length, 2.44" in width and 24.09" in height. The rack stores 9 Moderna Vaccine Boxes.
Item#:
ACVACCINEBX


4 Way Flipper® Rack with Tray

 

Small footprint is perfect for the benchtop or under the hood!

  • Multi-tube compatibility
  • Four 4-Way racks in a convenient tray
  • Each Flipper can be independently oriented
  • 4-way racks can be used in the tray or independently
  • Fluorescent Colors: Green, Yellow, Orange, Pink
  • Standard Colors: Blue, Green, Red, Yellow
  • Dimensions: 243 × 102 × 41 mm

Each rack can be rotated to support a variety of tube sizes including:

  • Twelve 0.5 mL Tubes
  • Nine 1.5 - 2.0 mL Tubes
  • Six 15 mL Tubes
  • Two 50 mL Tubes  

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

Item#:
ASMULTCONFIG1


Microcentrifuge Tube Racks

 

Maximize your lab's efficiency with Microcentrifuge Tube Racks! These racks include frosted writing areas for easy labeling/identification and come with a matching lid to protect your samples. Packaged in units of 5 racks per package, with 4 packages per case.

  • Three models accommodate common tube sizes (0.5, 1.5 / 2.0, and 5.0 mL)
  • Ideal for screw cap microtubes and microcentrifuge tubes
  • Small footprint saves bench and freezer space
  • Side notches facilitate easy lid removal
  • Suitable for temperatures as low as -90ºC as well as autoclaving
  • Racks come with lid 

Specifications
 
Item #5527-005520-005530-00
Dimensions
(D x W x H)		143.8 x 75.2 x 53.0 mm
5.66 x 2.96 x 2.09 in.		143.8 x 75.2 x 53.0 mm
5.66 x 2.96 x 2.09 in.		139.7 x 71.1 x 61.8 mm
5.5 x 2.8 x 2.43 in.
Formation21 wells,
7 x 3		50 wells,
10 x 5		50 Wells,
10 x 5
Tube SizeHolds 5 mL TubesHolds 1.5 / 2.0 mL TubesHolds 0.5 mL Tubes

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

Item#:
ASMCTSTORAGERACK


32 Place Junior Flipper® Rack

 

Perfect for sequencing!

 

Our Flipper Racks are crafted to be the perfect partner for PCR preparation, offering reliable performance and easy handling. The dual-sided feature and temperature resilience ensure your life’s work is protected and your lab runs efficiently. Convenient modeling indexes and varying colors make it easy to keep your space organized.

 
 Two-sided rack accommodates 2 tube sizes:

  • Side A: 32 wells for 1.5 mL or 2.0 mL tubes with 8 smaller positions for 0.5 mL tubes.
  • Side B: 32 wells for 0.5 mL tubes with 8 larger positions for 1.5 or 2.0 mL tubes.

Colors: Assorted Fluorescent includes Blue, Green, Orange, Pink, Yellow
32 Wells, 8 x 4   

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

Item#:
AS32FLIPPERRK

Cool Chambers Sample Cooling Racks

CoolSafe Specialty chambers are ideal for ice pans, ice buckets and cold or hot plates. These do not fit the CoolSafe Systems. Freeze these chambers overnight for added cooling convenience. Ideal for use on hot or cold plates or for temperature sensitive liquid transfers.

Ideally Sized - A variety of options are available to accommodate PCR tubes and trays, 1.5 mL, 15 mL and 50 mL conical tubes.

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

Item#:
ASCOOLCHAM


Labcon Reusable Tube Racks

  • 25-Place
  • Autoclavable (122°C) and freezable (-80°C)
  • Numbered Wells
  • Made of polypropylene 

These racks are designed to hold Labcon centrifuge tubes. Unlike foam racks, they are autoclavable and will not fall apart with repeated use. They can be frozen, and they stack together to minimize storage space. An interlocking design lets you connect more than one rack to create a handy workstation. Autoclavable (122°C) and freezable (-80°C).

 

Expandable tube racks can be assembled to hold 5 mL, 15 mL, and 50 mL tubes. You can link sections of 25 to suit your needs. Made of polypropylene.

 

These racks are designed for Labcon centrifuge tubes, other tube brands may not fit correctly.
 

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

Item#:
ASREUSERCKS
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