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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MIDSCI 1/2" Label Tape with 1" Core

Color coding tape is easy to write on and removes easily without leaving any sticky residue behind.

  • The tape is strong, durable, oil-resistant, waterproof, and acid resistant.
  • It can withstand temperatures from -23° to +121° Celsius (10° to +250° Fahrenheit).
  • Colored Tape can be written on with a pen, pencil, or permanent marker.
  • The tape will stick to most surfaces including glass, plastic, and metal.


Looking for 1” label tape click here – looking for ¾” label tape click here


 
 
Item #
Core Size
Tape Size
Color
½" wide x 500"
MIDSCI-T14-1
1" Core
1/2"wide x 500"
White
MIDSCI-T14-2
1" Core
1/2"wide x 500"
Yellow
MIDSCI-T14-3
1" Core
1/2"wide x 500"
Green
MIDSCI-T14-4
1" Core
1/2"wide x 500"
Red
MIDSCI-T14-5
1" Core
1/2"wide x 500"
Orange
MIDSCI-T14-6
1" Core
1/2"wide x 500"
Blue
MIDSCI-T14-7
1" Core
1/2"wide x 500"
Pink
3/4" wide x 500"
Item #
Core Size
Tape Size
Color
MIDSCI-T24-1
1" Core
3/4" wide x 500"
White
MIDSCI-T24-2
1" Core
3/4" wide x 500"
Yellow
MIDSCI-T24-3
1" Core
3/4" wide x 500"
Green
MIDSCI-T24-4
1" Core
3/4" wide x 500"
Red
MIDSCI-T24-5
1" Core
3/4" wide x 500"
Orange
MIDSCI-T24-6
1" Core
3/4" wide x 500"
Blue
MIDSCI-T24-7
1" Core
3/4" wide x 500"
Pink
1" wide x 500"
Item #
Core Size
Tape Size
Color
MIDSCI-T34-1
1" Core
1" wide x 500"
White
MIDSCI-T34-2
1" Core
1" wide x 500"
Yellow
MIDSCI-T34-3
1" Core
1" wide x 500"
Green
MIDSCI-T34-4
1" Core
1" wide x 500"
Red
MIDSCI-T34-5
1" Core
1" wide x 500"
Orange
MIDSCI-T34-6
1" Core
1" wide x 500"
Blue
MIDSCI-T34-7
1" Core
1" wide x 500"
Pink
Assorted colored packs
Item #
Core Size
Tape Size
Number of Rolls in Set
MIDSCI-T14-27
1" Core
1/2"wide x 500"

24 Rolls of assorted Colors

MIDSCI-T24-27
1" Core
3/4" wide x 500"
16 rolls of assorted colors
MIDSCI-T34-27
1" Core
1" wide x 500"
12 rolls of assorted colors
Item#:
ASTPMISCI12

MIDSCI 3/4" Label Tape with 1" Core

Color coding tape is easy to write on and removes easily without leaving any sticky residue behind.
 

  • The tape is strong, durable, oil-resistant, waterproof, and acid resistant.
  • It can withstand temperatures from -23° to +121° Celsius (10° to +250° Fahrenheit).
  • Colored Tape can be written on with a pen, pencil, or permanent marker.
  • The tape will stick to most surfaces including glass, plastic, and metal.


Looking for ½” label tape click here – looking for 1” label tape click here


 

Item #
Core Size
Tape Size
Color
½" wide x 500"
MIDSCI-T14-1
1" Core
1/2"wide x 500"
White
MIDSCI-T14-2
1" Core
1/2"wide x 500"
Yellow
MIDSCI-T14-3
1" Core
1/2"wide x 500"
Green
MIDSCI-T14-4
1" Core
1/2"wide x 500"
Red
MIDSCI-T14-5
1" Core
1/2"wide x 500"
Orange
MIDSCI-T14-6
1" Core
1/2"wide x 500"
Blue
MIDSCI-T14-7
1" Core
1/2"wide x 500"
Pink
3/4" wide x 500"
Item #
Core Size
Tape Size
Color
MIDSCI-T24-1
1" Core
3/4" wide x 500"
White
MIDSCI-T24-2
1" Core
3/4" wide x 500"
Yellow
MIDSCI-T24-3
1" Core
3/4" wide x 500"
Green
MIDSCI-T24-4
1" Core
3/4" wide x 500"
Red
MIDSCI-T24-5
1" Core
3/4" wide x 500"
Orange
MIDSCI-T24-6
1" Core
3/4" wide x 500"
Blue
MIDSCI-T24-7
1" Core
3/4" wide x 500"
Pink
1" wide x 500"
Item #
Core Size
Tape Size
Color
MIDSCI-T34-1
1" Core
1" wide x 500"
White
MIDSCI-T34-2
1" Core
1" wide x 500"
Yellow
MIDSCI-T34-3
1" Core
1" wide x 500"
Green
MIDSCI-T34-4
1" Core
1" wide x 500"
Red
MIDSCI-T34-5
1" Core
1" wide x 500"
Orange
MIDSCI-T34-6
1" Core
1" wide x 500"
Blue
MIDSCI-T34-7
1" Core
1" wide x 500"
Pink
Assorted colored packs
Item #
Core Size
Tape Size
Number of Rolls in Set
MIDSCI-T14-27
1" Core
1/2"wide x 500"

24 Rolls of assorted Colors

MIDSCI-T24-27
1" Core
3/4" wide x 500"
16 rolls of assorted colors
MIDSCI-T34-27
1" Core
1" wide x 500"
12 rolls of assorted colors
Item#:
ASTPMISCI34

Available in acrylic or ABS plastic 

Both versions hold 0.1 to 25mL pipets or cans. Racks feature four angled compartments. The ABS plastic version comes with optional attachments to hold pipet bulbs and pipet fillers on both sides of the rack. Cut-out "windows" on the ABS version makes the viewing of enclosed pipets easy. Magnetized version has strong magnets on both sides and mounts securely on fume hoods, file cabinets, and refrigerators. Measures 3.5 x 11.5 x 16".

Cat No. Description Units
HS20611 Clear Acrylic Manual Pipet Rack Each
HS20612 Blue ABS Manual Pipet Rack Each
HS20613 Red ABS Manual Pipet Rack Each
Item#:
ASPIPRK


4 Way Flipper® Rack

  • Supports a variety of different tube sizes and styles
  • Withstands autoclaving, freezing, or use in Water baths
  • Small footprint - easily used under a hood or on a benchtop
  • Assorted Fluorescent Colors: Blue, Green, Orange, Pink, Yellow

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

  • 4 x 50 mL conical tubes
  • 12 x 15 mL conical tubes
  • 32 x 1.5 / 2.0 mL microtubes
  • 32 x 0.5 mL microtubes

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

Item#:
ASMULTCONFIG


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 

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

Item#:
ASPCRWRKRKS

PCR Racks for PCR Tubes and Plates 

Our rack is perfect for pre- or post-PCR® sampling applications. Sturdy polypropylene rack accommodates individual 0.2 mL tubes or strips of 8 or 12 tubes. Tube wells are easily identified with imprinted numbers and letters. Features a removable hinged lid. Available in natural, bluegreenpinkyellow, or assorted colors (one of each). Packs of 5. PCR® is a registered trademark of Hoffman-LaRoche Inc.
Item#:
ASPCRWRKRKS1


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

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

Item#:
ASFRZRCK


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!

Item#:
ASREVERSRK

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.

Item#:
ASCRYOBARC

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:
 

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

ROTA-RACK® MICROTUBE RACK
Get organized with this fun, interlocked rack.
Rotate each of the four modules independently to configure for the tubes that you want to use.

    • Made from polypropylene
    • Suitable for a massive variety of culture, centrifuge, micro centrifuge, round, flat or conical bottomed tubes
    • Polypropylene rack maintains its orientation until you twist it again.
    • Two versions to cover smaller and larger tube requirements
    • Tubes: 15 mL  Wells: 6  Well Dia: 16.4 mm
    • Tubes: 1.5/2.0 mL  Wells: 9  Well Dia: 11.2 mm
    • Tubes: .5 mL  Wells: 12  Well Dia: 8 mm
    • Tubes: .2 mL  Wells: 32  Well Dia: 6.5 mm
    • Dimensions: 8.81 x 4.33 x 4.33 in (21 x 10 x 10 cm)
    • 1/pk
    • Color: purple, blue, green, yellow
    • Autoclavable
Item#:
ASROTORK


5 mL Snap-Cap MacroTubes®

  • Compatible with standard equipment
  • Easy-open flip top
  • Syringe port in cap
  • Unsurpassed clarity, virgin polypropylene
  • Dual graduations (at every 0.2 mL and 0.5 mL)
  • Certified RNase and DNase-free.

5 mL MacroTubes® scale up the conveniences of standard 1.5 mL tubes for larger volumes. These polypropylene tubes come with an attached cap that provides a tight, leak-proof seal and can be opened (or closed) with one hand. The cap is designed to provide a secure seal from -86°C to 80°C.


They have the same diameter as standard 15 mL tubes for compatibility with centrifuge rotors, etc. They have replaced 15 mL tubes in many applications, reducing plastic waste, storage space, and shipping costs. Contamination of pipettor shafts can be eliminated because the tube length is short enough for standard 1 mL and/or 5 mL tips to reach the tube's conical bottom. The syringe port in the cap is useful not only for needle and syringe access but also for venting internal pressure that has built up due to incubation at higher temperatures.

 

Dimensions: 16.5 x 54 mm (not including rim and cap)
Maximum Centrifugal Force: 25,000 x g (when properly supported in the appropriate rotor)   
 
 

Item#:
AS5MLSNAPTUBES
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