Test Tubes and Racks

From test tubes and racks to the labels and boxes you’ll use them with. MIDSCI has got your needs covered.

 MIDSCI has a wide assortment of test tubes, including top-notch centrifuge tubes your research depends on. We carry everything from sterile centrifuge tubes that we promise won’t buckle during spins to specialty centrifuge tubes that are completely blacked out to preserve your light sensitive compounds.
 
We also have freezer racks and autoclavable racks, stackable storage boxes and freezer boxes, general storage containers and cryogenic storage refrigerators and tanks.
 
And let’s not forget the labels! Wash-off labels, removable labels, and labels that will never come off (if you need that).
 
There are so many other quality choices and options for all of these products.
 

80 Well Racks

80 Well Racks

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Sterile Harvest Test Tubes with 2 position caps

Sterile Harvest Test Tubes with 2 position caps

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MIDSCI Cryo Label Sheets

MIDSCI Cryo Label Sheets

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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!
 

Item#:
ASCRYOFGRK


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-ADCJ-12-A
Capacity10 boxes (2 In. height)12 boxes (2 In. height)
MaterialHigh-grade stainless steel (304 or equivalent)
Rack TypeOpen-style (slotted)
HandleIntegrated top handle for easy removal
Freezer CompatibilityUltra-Low Temperature Freezers (-80°C)Cryogenic Freezers (LN vapor or liquid)
Corrosion ResistanceYes – for long-term freezer useYes – for cryogenic environments
AutoclavableYes
 

Item#:
ASHAIERCSTRK

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

 

Max RCF*20,000 × g
Temp Range-80°C – 120°C
MaterialTube and Cap: Polypropylene
Leak-ProofUp to 95 kPa

 

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


Item#:
ASPROSERCENTUB
(TP99017) w/ MIDSCI Logo, 1
  • Alpha-numerical inscription on the top of the rack to identify your samples
  • A convenient form
  • Heat resistant autoclavable material
  • Collapsible for storage: TPP racks with the "click" system are quickly assembled and disassembled.
  • Rack holds (18) 15 mL tubes, (10) 50 mL tubes, or a combination of each size.

Please call us for sample!

Item#:
TP80617
Your Price:
12.00
Each

Forensic MicroSpin

  • Forensic MicroSpin is a valuable device for the extraction of DNA from crime scene samples.
  • Forensic MicroSpin is specifically manufactured to prevent DNA or RNA contamination of the device prior to use.
  • The receiver tube can be capped to protect the sample for storage or freezing

Spec and Instructions:

    • The device has a filter unit, and a 2ml graduated micro centrifuge tube with an attached cap.
    • The filter unit has an integral perforated bottom that filter acts like a strainer and allows fluids to pass but retains small cloth samples in the filter unit.
    • A cloth sample from the crime scene is cut into small pieces and inserted in the filter unit.
    • Add appropriate solvents or buffers to the cloth sample in the filter unit that will permit extraction of DNA.
    • The filter unit is then placed into the 2ml microcentrifuge receiver tube, and the entire assembly is centrifuged in a microcentrifuge as indicated in the DNA extraction protocol being used by the forensic laboratory.
    • Following centrifugation, the filter unit is removed from the filtrate receiver tube, and the cellular debris in the bottom of the tube can be DNA fingerprinted by the forensic technician.
    • Maximum centrifugal force is 20,000 x g. Non-Sterile.
    • Includes Filter Unit & 2.0ml Receiver Tube
Item#:
ASFORENSIC

These Items are Back in Stock!

 
 

  • Sterile
  • Certified DNAse, RNAse, pyrogen, and DNA-free.
  • Both cap and tube made of polypropylene; ensures secure seal at all temperatures
  • Super fast 1¼ turn thread design
  • Virtually unbreakable
  • Graduated with large white marking area
  • Excellent clarity makes sample easy to see
  • Packaged in tamper-proof, resealable bags
  • Colored cap inserts available in multiple colors
  • Pair with the IP Series, EX series and IN series CryoTube

 

IP Series

EX Series

IN Series

Storage conditions:

LN2 vapor phase only

LN2 vapor phase only

LN2 vapor phase only

Cap threading:

external

external

internal

Seal type:

lip

silicone washer

silicone washer

Max RCF: (round bottom tubes only)

17,000 x g

17,000 x g

17,000 x g

Please give us a call for a sample.

Item#:
ASCRYOVIALS

Due to extreme circumstances, the products on this page have long lead times.
Try the TPP Cryotube to meet your needs fast!


Cryogenic MicroTubes

This series of tubes is available either plain or with printed graduations and white marking area for sample identification. The caps do not have the attachment loops for users who prefer to remove the caps completely from the tubes when filling or sampling. These microcentrifuge tubes have all the other fine features stated in the general description. Perfect for cryogenic work. Non skirted tubes can be centrifuged up to 20,000g. Skirted tubes can be centrifuged up to 17,000g.

Will withstand temperatures from -196 °C to +121 °C. 

Tubes and caps (with CMT as part number) are certified RNase, DNase, DNA and Pyrogen free.
 

Item#:
ASCRYOMICROTB

Polycarbonate Cryo or Freezer Boxes

New ultra-low temperature storage boxes are designed to hold 1.2 mL to 2.0 mL cryogenic storage vials.

  • Convenient hinged lid
  • Unique barcode on every box
  • Includes drainage slots for LN2
  • Fully autoclavable and withstand temperatures ranging from -196° to +121°C.
  • Compatible with all standard 5.25 inch (133 mm) freezer racks.
  • Clear lids are hinged.
  • Printed indexing for sample identification purposes.

An excellent and long-lasting replacement for cardboard boxes. 

Item#:
ASACRYOPOLYC

Cryostore Cryogenic Boxes

Made of extra strong polycarbonate, these durable cryogenic storage boxes are designed to be used at temperatures from -190°C to +121°C and are autoclavable. Different models are available to accommodate either 81 or 100 CryoTubes from 1 mL to 5 mL. 

A transparent lid allows the user to see the contents of the box, and is keyed to the base to prevent misalignment. The surface of the lid is printed with a numbered grid and can be written on using markers for better inventory control. The boxes are stackable and also compatible with metal freezer racks.

  • CSB225 Series: For Use With IP, EX, and IN Series CryoTubes from 1.0 mL to 2.0 mL
  • CSB481 Series: For Use With IP, EX, and IN Series CryoTubes from 3.0 mL to 4.0 mL
  • CSB281 Series: For Use With IP, EX, and IN Series CryoTubes from 1.0 mL to 2.0 mL
  • CSB581 Series: For Use With IP, EX, and IN Series CryoTubes from 3.0 mL to 5.0 mL
  • CSB2100 Series: For Use With IN Series CryoTubes Only from 1.0 mL to 2.0 mL

Item#:
ASCRYOBOX

Centrifuge Bottles

  • Centrifuge Bottles have a rigid body for low to moderate speed centrifugation of biological and chemical samples
  • High quality polycarbonate and polypropylene have excellent chemical resistance
  • Centrifuge Bottles are reusable and autoclavable


Polypropylene

  • Translucent walls provide visibility of contents
  • Bottle must be filled 75% of total capacity for maximum results


Polycarbonate

  • Seal cap has extended lip to facilitate removal from rotor, and gripping ridges for easy opening and sealing
  • Bottles include molded graduation lines
  • Bottles should be filled to 80% of total capacity for maximum results


Item#:
ASCENTRIBOTT

The Argos Pellet Mixer is a lightweight battery powered hand held homogenizer that can be used with disposable pestles, mixers and micro tubes. Cell tissue and pellets are completely homogenized within seconds by means of a high speed vortexing action. Greatly reduces hand fatigue. Comes complete with 2 "AA" batteries and Pestle/Mixer adapter.

Item#:
ASPESTLES

Labcon SuperClear® Caps

Plug Style Caps for Culture Tubes.

  • Endotoxin Free (non-pyrogenic)
  • Polyethylene USP Class VI resin
  • Not autoclavable
  • Natural white color

Dual position aspirating cap for culture tubes. Cap includes plug position and open aspirating position.

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

Item#:
ASLABSSCLERCAPS
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