Racks

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.

Need help selecting the right rack? Contact us for expert lab assistance, and sign up for our newsletter to stay ahead of the next great deal!

|◀ 13 - 24 of 82 ▶|
View:

Vertical 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
  • Cell Dividers protect delicate samples from damage

 

Vertical Spring Clip

  • Quickly and efficiently remove boxes
  • Secure boxes in rack compartments without the need for locking devices
  • Spring clips are mounted on the side of the rack and expand when boxes are inserted

 

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

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

 

 


Vertical Eco Racks for 2 in. Boxes

 

Upgrade your lab storage with our lightweight vertical stainless steel freezer rack, engineered for durability and long-lasting performance. This corrosion-resistant rack offers a reliable alternative to conventional vertical racks, while being easier to handle and transport.

 

Constructed from high-quality stainless steel with double welds and smooth, polished edges, this freezer rack ensures strength and safety during use. Ergonomic side handles allow for easy retrieval from ultra-low temperature freezers or cryogenic tanks.

 

Each rack securely holds standard 2 In. high cryogenic storage boxes, and a locking rod is included to keep boxes in place during storage. Designed for maximum efficiency and safety in laboratory environments, this rack comes with a lifetime warranty for peace of mind.

 

Ideal for biotech, pharmaceutical, clinical, and research labs seeking dependable and user-friendly cryo storage solutions.

 

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

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

Item#:
ASVERTECORK2IN

Vertical 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

 

Vertical Spring Clip

  • Quickly and efficiently remove boxes
  • Secure boxes in rack compartments without the need for locking devices
  • Spring clips are mounted on the side of the rack and expand when boxes are inserted 

 

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

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

 

 

Item#:
ASVERTRACK3IN

Vertical Freezer Racks for 3.75 in. Boxes

 

Optimize your freezer space!

  • Constructed from durable, corrosion-resistant stainless steel, Vertical Freezer Racks are suitable for various freezers, boxes, and samples

 

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

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

 

 

Item#:
ASVERTRACK375IN

Aluminum Vertical Freezer Racks

 

Optimize your freezer space!

  • Vertical Racks are made of lightweight aluminum for Chest Freezers or Liquid Nitrogen Tanks
  • Locking rods keep boxes in place

 

*Lock device is ordered separately

 

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

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

   

Item#:
ASALUMVERTRACK

Upright Drawer Freezer Racks for 2 in. Boxes

 

Optimize your freezer space!

 

  • Features sturdy handles that allow easy access to samples without requiring the entire rack be removed from the freezer
  • Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
  • Cell Dividers protect delicate samples from damage
  • Designed for use with standard 2 in. cardboard, plastic, or metal boxes

 

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

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

 
 

Item#:
ASUPDRWFRZRK2IN

Upright Drawer Freezer Racks for 3 in. Boxes

 

Optimize your freezer space!

 

  • Features sturdy handles that allow easy access to samples without requiring the entire rack be removed from the freezer
  • Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
  • Designed for use with standard 3 in. cardboard, plastic, or metal boxes

 

*Lock device is ordered separately

 

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

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

 
 

Item#:
ASUPDRWFRZRK3IN

Upright Drawer Freezer Racks for 3.75 in. Boxes

 

Optimize your freezer space!

  • Features sturdy handles that allow easy access to samples without requiring the entire rack be removed from the freezer
  • Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
  • Designed for use with standard 3.75 in cardboard, plastic, or metal boxes 

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

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

Item#:
ASUPDRWFRZRK375IN

Upright Drawer Freezer Racks for Bottle Storage

 

Optimize your freezer space!

 

  • Features sturdy handles that allow easy access to samples without requiring the entire rack be removed from the freezer
  • Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
  • Made with double welds and seamless edges

 

*Lock device is ordered separately

 

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

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

 

Item#:
ASUPDRWFRZRKBOTT


Upright Drawer Freezer Racks for 5 in. Boxes

 

Optimize your freezer space!

  • Features sturdy handles that allow easy access to samples without requiring the entire rack be removed from the freezer
  • Constructed from durable, corrosion-resistant stainless steel, it is suitable for various freezers, boxes, and samples
  • Designed for use with standard 5 In. cardboard, plastic, or metal boxes (15 and 50 mL Tube Boxes) 

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

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

 

*Locking device is ordered separately   


CoolCaddy PCR WorkStation

 

Keeps reagents and samples cool on the lab bench without using crushed ice.

 

After being stored overnight in any standard freezer, the CoolCaddy is ready to hold temperatures between 2 and 4ºC for up to 5 hours. Tubes, plates, strips and multi-channel reservoirs can all be kept cold while performing experiments.

 

The CoolCaddy is an ideal workstation for PCR, especially for protocols requiring multi-channel pipetting from a reservoir into strip tubes or a 96-well plate. If work is interrupted, place the whole CoolCaddy (complete with samples and reagents) back in the freezer or refrigerator until work can be resumed.

 

Main Attributes

  • Maintains 2 to 4ºC for up to 5 hours
  • Keeps samples cool, but not frozen
  • Accommodates several different vessel types

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
 
1.5/2.0 mL Microtubes9 Tubes
2.0 mL Cryotubes8 Tubes
0.5 mL Microtubes5 Tubes
PCR Plates1 Plate
PCR Tubes 96 Tubes or 12 Strips
Reservoirs1 x 50 mL Reservoir
 

    Item#:
    ASFRZPCR


    PR1MA Universal Pipette Carousel

     

    Ideal for research, clinical, or academic labs.

     

    Keep your lab bench organized and your pipettes easily accessible with the PR1MA Universal Pipette Carousel Rack. Designed to securely hold up to six single-channel pipettors, this durable stand features a 360º rotating carousel for convenient access to your pipettes at all times.

     

    The universal design is compatible with most major pipette brands, making it a versatile solution for any lab. Built with a stable steel base, the carousel stand provides exceptional durability and balance, even under full load. Ideal for busy lab environments where organization and quick access are essential.

     

    Key Features

    • Universal compatibility – fits most popular single-channel pipettes
    • Holds up to 6 pipettors
    • 360° rotating carousel for easy access
    • Sturdy, steel base ensures stability on any bench surface
    • Keeps pipettes organized, secure, and within reach

    Item#:
    ASPR1MACAROUSEL
    |◀ 13 - 24 of 82 ▶|
    View: