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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Looking for replacement tubes? Check out PR1MA microcentrifuge tubes here!

Labcon SuperClear® Microcentrifuge Tubes

  • Optically clear resin
  • High centrifuging to 20,000 x G
  • ATP, RNase/DNase and Endotoxin Free (non-pyrogenic)

SuperClear® tubes feature an ultra-clear polypropylene resin that gives you a clear view of the pellet as well as correct color rendition.  Designed to be sustainable, these tubes use less plastic than most other tubes and include ergonomic caps with smooth surfaces that help reduce the potential for repetitive strain injury.  The cap also includes a special 90° hinge that makes the cap easier to close while on handed pipetting.  These tubes are designed to stay closed during boiling to protect your sample.

Available in 0.5 mL, 1.7 mL, and 2.0 mL sizes that fit all stand high capacity rotors.  Tubes with snap caps have pierceable caps, a side writing surface and graduations.  Autoclavable (122°C) and freezable (-80°C).

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

Item#:
ASLABSUPERCLRTUBES


Labcon PerformR® 50 mL Skirted Centrifuge Tubes
 

High Performance Centrifugation

  • Labcon PerformR® Tubes are developed using our own in-house laboratory and tested in real labs in basic procedures.
  • Only 100% Medical Grade polypropylene resins are used in PerformR® Tubes. No recycled plastics or commodity grade resins.
  • PerformR® Centrifuge Tubes are autoclavable with a standard 122°C plasticware process for 15 minutes.
  • PerformR® tubes are printed using UV fixed inks that won't rub off like screen printed tubes from other suppliers. Graduations are tested for accuracy during every production lot.
  • Labcon is the only major supplier in our industry to be registered by the U.S. Food and Drug Administration (FDA)
  • Spins to 12,500 RCF

These freestanding 50 mL centrifuge tubes are available for use in those applications where a rack is not available. They include a large white solvent resistant writing area and black graduations. Available with either a flat cap or a plug style cap. Freezable (-80°C) and autoclavable (122°C), if caps are loosely attached to the tubes.

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

Item#:
ASLABPERFOMRFRSTD


Labcon PerformR® 30 mL Skirted Centrifuge Tubes

  • Flat screw caps
  • Molded graduations
  • IATA 95kPa certified
  • ATP, RNase/DNase and Endotoxin Free (non-pyrogenic)
  • Polypropylene USP Class VI resin
  • Centrifuging to 10,000 x G
  • Tubes and caps are freezable to -80°C
  • Tubes are autoclavable

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

Item#:
ASLABFREESTDTUBES


Labcon PerformR® 15 mL Polystyrene Centrifuge Tubes

  • Centrifuging to 3,000 x G
  • Attached flat screw caps
  • Molded graduations
  • Validated Sterilization (ISO 11137) for use in Research and Medical lab
  • Not autoclavable or freezable

Polystyrene tubes are made of crystal clear resin and have bold etched graduations.  They can be used for some culture applications that require a glass clear material.  Cap includes a polyethylene liner.

Caps have a three-ply co-extruded liner consisting of a foamed White Low-Density Polyethylene (LDPE) core sandwhiched between two solid layers of Low-Density Polyethylene which contains High-Density Polyethylene (HDPE) for improved stiffness.  Not autoclavable or freezable. 

All sterile package versions are sterilized with a validated and approved ISO 11137 method. Racked tubes are packaged in a sustainable cardboard rack that is easy to recycle.

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

Item#:
AS15PERFORMR

Labcon ViewPoint Thermochromic Microcentrifuge Tubes

  • ViewPoint Thermochromic
  • Real-time temperature signaling
  • Reversibly transition from clear to light blue at 4°C with full dark blue transition at 0°C
  • 1.5 mL
  • With flat easy open attached snap caps; side graduations, and frosted writing surface
  • Protease, Human DNA, ATP, RNase/DNase and Endotoxin Free (non-pyrogenic)
  • Sperm Motility Assay (SMA) Mouse Embryo Assay (MEA) validated safe for cell culture
  • Polypropylene USP Class VI resin
  • Ultra high centrifuging to 40,000 x G
  • Freezable to -80°C
  • Protease, Human DNA, ATP, RNase/DNase and Endotoxin Free (non-pyrogenic), Sperm Motility Assay (SMA) Mouse Embryo Assay (MEA) validated safe for cell culture
  • Greener Choice Claims
Environmental benefits:
  • Renewable Energy
  • Certifications and Seals of Approval
  • Free-of a substance that causes environmental harm
  • Non-Toxic
  • Recyclable

Specifications
 
Cap StyleSnap Cap
AutoclavableYes
ColorClear to Blue color change at 0ºC to 4ºC
Max. Force40,000 RCT
Packaging500/pk, 2 pks/cs
Shipping ConditionRT
GraduatedYes
Certifications/ComplianceISO 9001:2015; FDA CFR21 GMP; CE IVD Conformity
Capacity1.5 mL
MaterialPolypropylene USP Class VI Resin
ApplicationCentrifugation
Temp. RangeFreezable to -80ºC
SterilityNon-Sterile
Product LineViewPoint

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

Item#:
ASLABCON15VP

Labcon SuperClear
® 15 and 50 mL Centrifuge Tubes
  • Leak resistant flat camps with elastomeric molded-in sealing
  • Patented, extra-large writing panel shows contents in tube clearly, labels easily, and is smear resistant for permanent coding
  • Easy to read graduations and reverse scale for accurate measurements
  • MAX FREEZE indicates the maximum volume for samples that will be frozen
  • Thick, durable, medical grade resin withstands breakage and allows tubes to spin at g-forces up to 233% greater than other tubes
  • SuperClear® tubes are recyclable, are offered in reusable/recyclable racks and feature recycling codes

Clarity
Made from an ultra-clear non-cytotoxic medical grade resin that allows you see sample volume and color easily. These tubes feature highly visible printed graduations for easy filling and sample preparation.

Durability
Engineered with thick, durable walls for ultra-high-speed centrifugation. SuperClear® tubes consistently out-perform other brands.

Reliability
Our patented, extra-large writing panel is the largest on the market and transparent to easily view your sample through your label. This writing panel is also smear-resistant for permanent coding and won’t wear off when inserting and removing your tube from the centrifuge rotor.

Security
Leak resistant SuperClear® 15 mL and 50 mL flat caps feature a molded-in sealing ring that keeps your closed tubes completely secure. These caps are ideal for vortexing chemicals and long rocker incubations.

Sustainability
Designed for maximum product recyclability and manufactured in a solar powered facility with unique waste-free molding machines. Tube graphics and graduations are printed with UV cured inks which significantly reduces the emissions of harmful volatile organic compounds (VOCs). Offered in reusable and recyclable racks.

Cap Styles

Flat caps

  • Leak resistant
  • Integral molded in elastomeric sealing ring (on both 15 mL & 50 mL caps)
  • Qualified to prevent passage of chloroform vapor
  • Made from polypropylene
  • Autoclavable (122°C)

Plug Caps

  • Secure seal for extended storage
  • Does not include elastomeric ring
  • Made from high-density polyethylene
  • Autoclavable (122°C), as long as caps are loosely attached to the tubes

Packaging

Reusable & Recyclable Plastic Racks

  •  25 tubes per rack
  • Made from durable polypropylene
  • Numbered wells
  • Interlock to form benchtop workstations
  • Stackable when empty
  • Autoclavable (122°C) and freezable (-80°C)

Recyclable Cardboard Fiber Racks

  • 25 tubes per rack
  • Numbered wells
  • Folds flat easily for recycling

IntegraPack®

  • 5 sealed sleeves of 10 sterile tubes
  • Validated secure seal for purity
  • Can separate/open without scissors
  • Leak resistant - can be immersed or sprayed with alcohol before opening
  • Perfect for clean rooms/under the hood

Individually Wrapped

  • One sterile tube in a thermal-sealed bag
  • Validated secure seal for purity
  • Leak resistant - can be immersed or sprayed with alcohol before opening
  • Designed for techniques that require perfect sterility, such as tissue culture

Bags

  • Bags contain 50 tubes
  • Available in sterile and non-sterile
  • Bags have validated secure seal for purity
  • Great value and economical choice

Bulk

  •  Tubes and caps are in separate bags

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

Item#:
ABLCSSCLR1550


Labcon Screw Caps for SuperClear® Microcentrifuge Tubes

  • With integral elastomeric seal
  • Cap includes soft griping surface
  • Endotoxin Free (non-pyrogenic)
  • Autoclavable
  • Caps are in resealable Bags

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

Item#:
ASLABSCREWCAPSS


Labcon UVsafe Amber 15 mL and 50 mL Centrifuge Tubes
 
For light sensitive samples. 

  • Certified to block 100% UV light
  • Completely opaque, protecting even the most light sensitive compounds
  • Will still pass visible light so you can see your sample volume
  • Large, white solvent-resistant writing panel
  • Caps & tubes feature recycling codes
  • Plug caps are autoclavable when attached to UVsafe tubes
  • Accurate, easy-to-read printed graduations
  • Max RCF printed on the tube
  • Freezeable (-80°C) and autoclavable 122°C), as long as caps are loosely attached to the tubes

Plug Caps

  • Secure seal for extended storage
  • Made from high-density polyethylene
  • Autoclavable (122°C), as long as caps are loosely attached to the tubes

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

Item#:
ASLABAMBERTUBES

Looking for replacement tubes? Check out PR1MA Microcentrifuge Tubes here! 

Labcon SuperSlik® Microcentrifuge Tubes

  • High centrifuging to 20,000 x G
  • Freezable (-80°C)
  • Autoclavable
  • Capacity: 1.5 mL
  • ATP, RNase/DNase and Endotoxin Free (non-pyrogenic)
  • Attached flat snap caps

SuperSlik® low retention microcentrifuge tubes have a low protein binding surface that minimizes sample loss during sample manipulation.  Ideal for applications such as mass spectrometry (ms), immunoprecipitation (IP), co-immunoprecipitation (Co-IP).  Leakproof snap caps may be penetrated by a syringe and will no pop open during autoclaving.  Compatible with many thermal cyclers and able to tolerate centrifuge speeds up to 20,000 RCF.

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

Item#:
ASLABSUPERSLIK

Labcon SuperSpin® Microcentrifuge Tubes

  • Ultra-high centrifuging up to 40,000 x G*
  • Optically clear resin
  • Resin will not interfere with DNA or PCR
  • For Phenol/Chloroform vortexing
  • Reduced Thumb Force
  • Autoclavable (122°C) and freezable (-80°C)
  • Packaged in resealable bags
  • Tubes have flat pierceable caps and a side writing surface
  • Graduated

SuperSpin® microcentrifuge tubes were designed with the ability to extract DNA from samples and then amplify that DNA with reliable results in mind.  They can be trusted to spin at high rates and can be opened and closed easily many times to add or remove agents.  The interior surfaces are ultra-smooth with low retention.  The tubes are clear enough to be use in spectrophotometers and have no extractables at the wavelength ranges you use to detect DNA. SuperSpin® microcentrifuge tubes are more than twice as effective at transmitting light than most brands of micro centrifuge tubes.

*Maximum G-force can be affected by organic solvents, multiple spin cycles, or low temperature storage.

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

Item#:
ASLABSSTUBES


CryoFreezer® Cryo Storage Racks

 

Optimize your cryogenic storage with our top-of-the-line Cryogenic Freezer Rack, designed for LN2 (liquid nitrogen) storage at temperatures as low as -196°C. This rack ensures the protection of your valuable samples. Ideal for use in research, clinical, and industrial laboratories. Assorted Colors: Blue, Green, Orange, Red, Yellow

  • For LN2 storage from -196°C to 121ºC
  • Material: Polycarbonate
  • High-contrast alphanumeric indexing on box base
  • Drains and vents prevent pressure build-up
  • Crystal clear, transparent Lid for sample viewing

Specifications
 
Item #CF-25*CF-81*CF-81*-LGCF-100*
Dimensions
(D x W x H)
76 x 76 x 54 mm
2.99 x 2.99 x 2.13 in.
133 x 133 x 54 mm
5.24 x 5.24 x 2.13 in.
133 x 133 x 54 mm
5.24 x 5.24 x 2.13 in.
133 x 133 x 54 mm
5.24 x 5.24 x 2.13 in.
Max. Tube
Dimensions
12 x 49 mm
0.47 x 1.93 in.
12 x 49 mm
0.47 x 1.93 in.
12 x 49 mm
0.47 x 1.93 in.
12 x 49 mm
0.47 x 1.93 in.
Tube SizeHolds 1.0 or
1.8 mL Tubes
Holds 1.0 or
1.8 mL Tubes
Holds 3.6 or
4.5 mL Tubes
Holds 1.0 or
1.8 mL Tubes
Formation25 wells,
5 x 5
81 Wells,
9 x 9
81 Wells,
9 x 9
100 wells,
10 x 10


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

Item#:
ASCRYOFREEZ5


15 mL and 50 mL Conical Tube Freezer Boxes      

 

Easily organize and store your conical tubes using our 15 mL and 50 mL Freezer Boxes. Durable polypropylene protects your samples, and a unique pull tab enables safe removal from freezer racks. Ideal for laboratories working with many samples.

  • Durable polypropylene construction
  • Operating Temperature between -90°C and 121°C
  • Autoclavable to maintain sterilization and prevent contamination
  • Numerical index on grid allows for quick retrieval and easy organization
  • Clear lift-off lids offer convenient sample viewing 

Specifications
 
Item #5570-025580-01
Temp. Range-90°C to 121°C
ColorGreenBlue
Indexing1 to 361 to 16
Dims. w/ Lid
(D x W x H)
144 x 144 x 127 mm
5.67 x 5.67 x 5 in.
Dims. w/o Lid
(D x W x H)
144 x 144 x 102 mm
5.67 x 5.67 x 4.02 in.
Formation36 Wells, 6 x 616 Wells, 4 x 4
Max. Tube
Dims.
18 x 121 mm
0.71 in. x 4.76 in.
30 x 121 mm
1.18 x 4.76 in.
MaterialPolypropylene
 

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

Item#:
ASFRZRCK10
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