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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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

Looking for replacement tubes? Check out NEST Centrifuge Tubes here!

PerformR® 175 and 225 mL Centrifuge Tubes

  • Available in 175 mL and 225 mL volumes
  • Fit standard cushions and rotors of floor model and benchtop centrifuges
  • Outside dimensions of the 175 mL tube is 61 x 117 mm
  • Outside dimension of the 225 mL tube is 61 x 137 mm
  • Spins to 8,000 x RCF
  • Autoclavable (122°C) and Freezable (-80°C)

Large centrifuge tubes are perfect for clarifying large volume solutions or concentrating live cells in tissue culture. Made from pure pre-tested medical-grade resins to ensure the integrity of your work. Each lot is tested and certified free of RNase/DNase, Endotoxins, and is non-pyrogenic. Resins are pre-tested, and are free of ATP, Oleamide, DiHEMDA, and Phthalates. These tubes come in unique balanced packages of 2 tubes, so you don’t have to worry about resealing bags or re-sterilizing these tubes. They also include our exclusive caps with an integral elastomeric sealing ring that eliminates leaking. Sterile tubes have been sterilized with a validated medical-grade process using radiation.
 

MIDSCI # VWR #
3080-820-000-9 89218-280
3080-825-000-9 89218-282
3081-820-000-9 89218-284
3081-825-000-9 89218-286
Item#:
ASPERFORMR175ML

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

SuperClear™ Culture Tubes and Caps

  • Ultra-clear resin
  • Colored tubes available
  • Medical grade (U.S.P.) packaging
  • Thicker walls will not crush

These precision-molded, conical and round bottom tubes are perfect for a multitude of general laboratory uses. Precision crafted of extra clear virgin polypropylene in natural and colors or clear virgin polystyrene. Tube caps are made of low-density polyethylene for a secure seal and are available in a fluted plug style or dual position design that permits sample aspiration.

Polypropylene tubes are autoclavable to 122°C and freezable to -80°C. Polystyrene tubes are not autoclavable but have a nominal temperature range between 90°C and -40°C. Polyethylene caps are not autoclavable but are available pre-sterilized with many of the tube packages.

Polypropylene tubes can be centrifuged to 3000 RCF and polystyrene tubes will withstand 1500 RCF. (RCF; Relative Centrifugal Force, is not equivalent to RPM)
 

Item#:
ASLABSUPERCLR

Cool Safe Sample Chill System 

  • Versatile - Designed for 0.2ml tubes (strips or trays), 96-well and 384-well microplates, 0.5 mL, 1.5 mL, 5 mL tubes. 
  • Specially Formulated - Cool Bricks maintain a constant temperature (1°C or 10°C) for up to 10 hours. 
  • Quality Engineering - Each aluminum Cool Chamber surrounds tubes to guarantee sustained cold temperatures. 
  • Durable - The CoolSafe box is made of triple density expanded polystyrene and molded under extreme pressure creating a durable container that guarantees temperature stability. 
  • Easy To Use - Easily interchange Cool Chambers and Cool Bricks for different sized tubes.

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

Item#:
ASCOOLSAFE


Labcon 24 and 48 Place Bench Top Racks

  • Hold 1.5 mL, 1.7 mL, and 2.0 mL microtubes
  • Freezable (-190°C) and autoclavable (122°C)
  • Racks float in water baths

Labcon 24-Place and 48-Place micro centrifuge tube and cryo-vial storage system. For 1.5 mL and 2.0 mL tubes. These racks fit into Labcon pipette tip boxes and are made of recycled plastic. Fully autoclavable (122°C) and freezable (-190°C). Stackable racks float in your water bath and can incorporate dry ice for use with frozen samples on the bench.

Specifications
 
Material100% Polypropylene
GradeMedical
RatingUSP Class VI
ColorWhite
LengthVarious
Fits1.5 to 2 mL Tubes
Approved UseMedical, Research, Industrial, Food and Beverage

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

Item#:
ASLABSTORCKS


Gel Crusher Spin Column

 

  • Creates uniform gel fragments with no chunks
  • Fits in standard microtubes
  • Increases DNA yield
  • For use in molecular cloning, PCR, restriction digestions, sequencing, and labeling protocols
  • Fits 2 mL receiver tubes 

MTC Bio’s Gel Crusher Spin Columns are designed to replace labor-intensive gel fragmentation steps (crush+soak method, etc.). Commonly used in molecular cloning, PCR, restriction digestions, sequencing, and labeling protocols, these spin columns can be used to fragment gel slices (typically cut with a gel extractor or razor blade) into smaller pieces.

 

These smaller uniform pieces will produce greater yields and can be easily pipetted using wide bore tips into an NaCl solution. This reduces the time to create a fine slurry for further elution, filtration, incubation, etc. Place the Gel Crusher™ column in the 2 mL microtube and centrifuge the column/tube assembly in a standard benchtop microcentrifuge for 5 minutes at maximum speed (generally approximately 15,000 x g).

 

The gel will be forced through the 600 uM holes into the 2 mL receiver tube. The crushed fragments will be small enough to be aspirated/dispensed through a pipette tip.

 

Reversible Racks

  • Alphanumeric markings and are supplied in packs of 5.
  • Choose 60 well (5 x 12) or 96 well (8 x 12) formats
  • Reversible racks, accept 0.5 and 1.5 to 2.0 mL microtubes
  • Alphanumeric marking on each well
  • Made of polypropylene   

For an alternative to HS120505 please check out HS29040A Roto Rack.

Adapt-a-Rack® Microcentrifuge Rack
Capable of holding different size tubes in each available slot as the well literally adapts to your tube size to hold firmly in an upright position. The design enables you to hold 12 mm to 30 mm (15 to 50 mL tubes) simultaneously and still allow full viewing of the tube label.

  • Racks can be linked together for additional holding capacity
  • Open sides allow for label viewing
  • Flat base to hold tubes upright
  • Linked racks should be supported when carrying
  • Single rack measures 181 x 56 x 76 mm, two racks per pack
  • Autoclavable

Item#:
ASMULTCONFIG2

Direct Thermal Removable Tough-Tags® on a Roll

  • Removable Tough-Tags are durable labels that cleanly remove from reusable surfaces.
  • No Residue - Easily remove from surfaces without leaving adhesive. Track Samples - Use labels to follow samples from purification to processing

Resistant to most laboratory solvents, including short-term resistance to acetone and xylene. Great for beakers, bottles, flasks, glass vials, tubes, tube racks, pipettes. Available on rolls for handwriting or for direct thermal printing using the Dymo LabelWriter.

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

Item#:
ASRVTHLB

Tough-Tags® on a Roll for Handwriting 

Removable Tough-Tags® are durable labels that cleanly remove from reusable surfaces.

Easily remove from surfaces without leaving adhesive. Use labels to follow samples from purification to processing. Resistant to most laboratory solvents, including short-term resistance to acetone and xylene. Great for beakers, bottles, flasks, glass vials, tubes, tube racks, pipettes. Available on rolls for handwriting or for direct thermal printing using the Dymo LabelWriter.

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

Item#:
ASRVHDLB

Wire Stand Alone Racks 

Wire, polypropylene, and polystyrene racks 

Select among our three one-well racks--epoxy-coated steel wire racks, interlocking polypropylene racks, or friction-fit polystyrene racks. Move our wire and friction-fit racks to exactly where you need your tube. Friction-fit racks securely hold conical or round bottom tubes with 27.5 to 29mm OD. Link the interlocking plastic racks to form a line of 50mL tubes. Both the wire and interlocking polypropylene racks are autoclavable. Interlocking plastic racks are sold in assorted color packs of one each of bluegreen, yellow, pink, and orange.

Item#:
ASTDALONERK
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