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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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

Autoclave Tape:
Autoclave tape is used as a process indicator in steam sterilizers. It features an aggressive, pressure-sensitive adhesive designed to adhere to a variety of wraps so that the pack stays secure during sterilization and can be used on direct contact with substrates. Tape also features a chemical indicator to verify that it has gone through the sterilization process. Black diagonal lines appear on the tape after 10 minutes at 121°C or 2 minutes at 134°C in a steam sterilizer.

Core size: 3" Core
Size: ¾" wide x 60 Yard or 1" Wide x 60 yards

Lead Free Autoclave Tape:


Sterilization package sealing tape with a process indicator. Designed for gravity sterilizers at 121°C for 30 minutes and pre-vacuum steam sterilizers at 132°C for 3 minutes and 135°C for 3 minutes.

  • Environmental friendly
  • Green tape does not contain lead
  • Color change green-to-black
  • FDA process indicator

    Core size: 3" Core

    Size: ¾" wide x 60 Yard or 1" wide x 60 yards

Item#:
ASAUTCLTAPE
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