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 Reusable Tube Racks

  • 25-Place
  • Autoclavable (122°C) and freezable (-80°C)
  • Numbered Wells
  • Made of polypropylene 

These racks are designed to hold Labcon centrifuge tubes. Unlike foam racks, they are autoclavable and will not fall apart with repeated use. They can be frozen, and they stack together to minimize storage space. An interlocking design lets you connect more than one rack to create a handy workstation. Autoclavable (122°C) and freezable (-80°C).

 

Expandable tube racks can be assembled to hold 5 mL, 15 mL, and 50 mL tubes. You can link sections of 25 to suit your needs. Made of polypropylene.

 

These racks are designed for Labcon centrifuge tubes, other tube brands may not fit correctly.
 

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

Item#:
ASREUSERCKS


Labcon MetalFree® Centrifuge Tubes

  • Made of 100% medical grade ultra low metal virgin resins
  • Certified below one part per billion (<1ppb) for trace metals
  • Natural colorant-free flat caps
  • Autoclavable (122°C) & Freezable (-80°C)

Labcon’s MetalFree® centrifuge tubes are specifically processed to ensure that common trace metals and elements that can interfere with experiments are below an ICP-MS detection level of one part per billion (<1ppb). These tubes are perfect for storage of samples and for applications requiring the assurance of low background metals.

Metals included in testing are: Calcium, Magnesium, Zinc, Iron, Copper, Manganese, Aluminum, Silicon, Nickel, Vanadium, Sodium, Phosphorous, Cobalt, Chromium, Potassium, Lithium, Selenium, Cadmium, Mercury, Arsenic, and Lead.

All package versions are sterilized with a validated and approved ISO 11137 method. Racked tubes are packaged in recyclable fiber racks.

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

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ASLABMETALFREETUBES


Labcon SuperClear® 5 mL Centrifuge Tubes with Attached Caps

  • Attached flat snap caps
  • Molded graduations
  • Writing surface
  • Centrifuging to 25,000 x G
  • Autoclavable (122°C) and freezable (-80°C)

5 mL SuperClear® snap cap centrifuge tubes are an efficient alternative to 15 mL tubes. Designed to fit the same rotors as our 15 mL centrifuge tubes, you can use these tubes in procedures that require smaller sample volumes.

The interior surfaces are ultra-smooth with low retention characteristics. Lab testing confirms the superior performance of SuperClear® tubes in light transmission compared to other brands. SuperClear® tubes are more than twice as effective at transmitting light than other brands of 5 mL centrifuge tubes.

SuperClear® tubes feature an extra-thick and durable wall that can withstand centrifugation to 25,000 x G, more than twice some other brands. The ultra-clear polypropylene resin gives you a clear view of the pellet as well as correct color rendition. Designed with ergonomic caps and smooth surfaces.

Tubes have flat, pierceable caps and a side writing surface and are packaged In resealable bags.

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

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AS5MLSCTUBES


ProtectR® Dry Ice Storage Tubes

Key Features

  • Tested and certified to the IATA 95kPa standard
  • Patented writing surface prevents smeared ink and protects your notes
  • Flat caps with integral molding in two material seal are virtually leak proof
  • Tube are printed with three colors that highlight important features of the tubes.
  • USP Class medical grade resins and packaging. ProtectR tubes are for all lab uses.

Full Protection of Your Samples
 

Samples of proteins, other biological molecules, and cell cultures are commonly shipped and stored on dry ice, putting them at risk of acidification by up to 2.5 pH units. In standard centrifuge tubes, CO2 vapor from dry ice enters the tube headspace and causes a significant drop in the pH of the sample.

Even in short term storage conditions, samples may become acidified. This acidification can affect the integrity and reproducibility of samples, and may result in a loss of protein activity.

ProtectR tubes are the ideal vessel for primary and secondary sample containment. Samples are shipped on dry ice in a variety of volumes. When shipped in standard, small volume tubes, samples are at risk of acidifcation. ProtectR tubes can be used as a secondary shipping tube for multiple small volume tubes. With their airtight, leak-resistant secure seal, ProtectR tubes provide a protective barrier against CO2 exposure, safeguarding the sample(s) inside from costly damage. Only ProtectR tubes ensure consistent sample integrity and protein activity across experiments. Even if samples are delayed during shipping, they will not become compromised, saving time and money.

Most international and domestic carriers now require adherence to the IATA standards for all biological substance shipments. IATA 95 kPa certification ensures containers are leak-resistant under differential pressure conditions such as in air transport. This certification requires containers to prove capable of withstanding, without leakage, an internal pressure producing a pressure differential of not less than 95 kPa (0.95 bar, 13.8 psi).

ProtectR tubes feature our Patented ViewPoint labeling spot that helps to reduce smearing of lab markers at the same time it protects sample labeling from damage during storage or procedures. ProtectR tubes are available in our exclusive 10 tube IntegraPack® packaging. And like all our sterile products we only use medical grade packaging and sterilize following a validated ISO 11137 method.

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

Item#:
ASPROTECTRTUBES


ViewPoint Thermochromatic Centrifuge Tubes

  • Real Time Temperature: Patent Pending real time temperature signaling.
  • UV Protection: Prevents damage to biomolecules from UV.
  • Temperature Control: Maintain desired temperature throughout experimentation.
  • Certified Safe: Tested and certified safe for use in Cell Culture and other critical work.
  • Wide Range of Options: Available in sterile and non sterile packaging with three tube styles.
  • Medical Grade: USP Class medical grade resins and packaging. Safe for all lab uses.

Real-Time Temperature Signaling
ViewPoint tubes transition from clear to blue when exposed to cold temperatures. This multi-step and reversible thermochromic transition offers real-time temperature signaling to indicate fluctuations above and below 4°C. At 5° C and above ViewPoint tubes are clear and transparent. At 4°C ViewPoint tubes transition to light blue and become slightly opaque. At 0°C ViewPoint tubes reach their full progressive transition to dark blue, are completely opaque, and provide protection from Ultraviolet (UV) light.

Patents Pending.

Optimize Incubation Time On Ice
A large number of protocols require chilled cells and/or chilled solvents. In these protocols samples and solutions are chilled for 30 minutes, 3 hours, or overnight. ViewPoint signals that a sample is chilled to 0 - 4°C. Efficient chilling reduces incubation time, saving researchers time in a busy workflow.

Real-Time Temperature Signaling Protects Samples
It is critical to reduce the formation of ice crystals when working with aqueous samples. Ice crystals begin to form at 0 – 4°C and damage cells. ViewPoint tubes begin transitioning from clear to light blue at 4°C with full dark blue signaling at 0°C. Real-time temperature signaling alerts the researcher to potentially harmful ice crystal formation and enables the maintenance of the desired temperature throughout experimentation.

Protection from Ultraviolet Radiation
When fully dark blue (0°C) ViewPoint tubes provide added protection from Ultraviolet (UV) light. Unlike other tinted products, ViewPoint tubes become opaque at 0°C and provide protection from UV, eliminating the need for wrapping tubes in aluminum foil to shield sensitive samples from light radiation. Without a bulky aluminum foil wrap, ViewPoint tubes fit perfectly into racks and can be clearly labeled on the frosted writing surface.

ViewPoint tubes are available in our exclusive IntegraPack® 10 tube packs, reusable polypropylene racks, and non-sterile bulk bags (1.5 mL) All our sterile products use medical grade packaging and are radiation sterilized following a validated ISO 11137 method.

ViewPoint tubes are patent pending. The three-color tube labeling graphics are copyright, trademark, and trade dress of Labcon North America.

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

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ASVIEWPOINTUBES


Labcon Screw Caps with O-Rings for SuperClear® Tubes
 
For Labcon SuperClear® Screw Cap Microcentrifuge Tubes

  • Ethylene propylene O-ring
  • Endotoxin Free (non-pyrogenic)
  • Polyethylene USP Class VI resin
  • Autoclavable
  • Caps are in resealable bags

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

Item#:
ASLABORINGCAPSS


Labcon PerformR® 15 and 50 mL 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.
  • Patented reusable racks replace foam racks with a sustainable, autoclavable, freezable alternative. And our racks can be interlocked to form a workstation.
  • All SuperClear® sterile tubes receive a validated irradiation dose following ISO 11137 requirements and have packaging approved for medical use.-
  • 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

PerformR® centrifuge tubes combine reliable performance in major centrifuges. Spin rates higher than most popular brands. And high-quality lab certified non cyto-toxic medical grade resin.

PerformR® Centrifuge tubes are designed for your everyday centrifugation and storage needs. These tubes include large white solvent resistant labeling areas and black easy to read graduations. They are available with a flat cap that is easy to label. All package versions are sterilized with a validated and approved ISO 11137 method. Racked tubes are packaged in a reusable, autoclavable, and freezable (-80°C) polypropylene rack that inter-locks to allow you to create a workstation. PerformR® tubes are available in packaging styles for all your needs, including reusable polypropylene racks, sterile-bulk bags, and non-sterile bulk bags. All our sterile products are radiation sterilized following a validated ISO 11137 method. PerformR® tubes come with either a flat or plug style cap.

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

Item#:
ASLABPEFORMR


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
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