50 & 100-Place Freezer Storage Boxes

• With attached hinged lid
• Holds 1.5 & 2.0 mL microtubes some 1.2 mL cryo vials
• Made of polypropylene
• Freezable (-80°C)
• Autoclavable (122°C)

These freezer boxes are designed to hold 1.5 mL and 2.0 mL tubes and some 1.2 mL cryo-vials. Convenient hinged lid and snap-lock closure make these boxes very versatile in any lab. Alpha numeric labeled grid makes identifying contents simple. Indented lids can be labeled. Autoclavable (122°C) and freezable(-80°C). Made of polypropylene.

Assorted colors include red, orange, yellow, green, and blue.
 

100 Place Microtube Storage Box

TPP Cryo Box

The TPP Cryo Box is designed to provide secure, efficient, and organized storage for cryogenic samples in freezers. Manufactured from high-quality polypropylene, these cryo storage boxes are durable, autoclavable, and resistant to repeated use under extreme cold storage conditions. With a convenient 9x9 divider system, each box can hold up to 81 cryogenic vials, keeping samples neatly arranged and easy to locate.

Each cryo box features black alphanumerical coding on the base and rim, ensuring every vial position is clearly marked and assigned. The transparent lid allows fast identification of samples without opening the box, reducing handling time and maintaining sample integrity. Designed for practicality, the lids can be easily removed or replaced—even with one hand—making them ideal for high-throughput laboratory workflows.

TPP Cryo Boxes fit most standard stainless steel freezer racks, ensuring seamless integration into existing lab storage systems. Available in a standard size (133 x 133 x 45 mm), these boxes are engineered for cryo tubes up to 2.0 mL. For labs seeking dependable, reusable, and efficient cryogenic storage solutions, TPP Cryo Boxes offer unmatched quality and performance.

Key Features:

• Durable polypropylene construction, autoclavable and freezer-safe
• Transparent lid for quick sample visibility
• 9x9 grid with alphanumerical coding for easy organization
• Fits 1.2 mL to 2.0 mL cryogenic vials
• Designed for easy "one-handed" use lids
• Compatible with most freezer rack systems

Contact us today to request your free TPP Cryo Box sample and experience the convenience of secure, organized cryogenic storage.   

TPP Tube Racks

TPP Tube Racks are designed to provide safe, organized, and efficient storage for 15 mL and 50 mL centrifuge tubes as well as tissue culture flat tubes. Featuring alpha-numerical markings, these racks allow easy identification of samples and facilitate smooth workflow in the laboratory.

Constructed from heat-resistant, autoclavable materials, TPP Tube Racks are durable and suitable for repeated sterilization. The click-system assembly allows quick setup and disassembly while eliminating burrs that could damage tubes. Collapsible design ensures compact storage when not in use.

Specialized racks for tissue culture flat tubes 10 cm² include a transparent top and a protective rim, preventing tube shifting and ensuring stable horizontal storage.

Key Features

• Alpha-numerical inscriptions for sample identification
• Convenient ergonomic form
• Heat-resistant, autoclavable material
• Collapsible “click” system for quick assembly and disassembly
• No inhibitory burrs on tube insertion holes
• Transparent top and protective rim for flat tubes
• Compatible with 15 mL and 50 mL centrifuge tubes

Quality Assurance

• Durable, high-quality materials
• Resistant to standard laboratory sterilization processes

Contact us for free samples and see how TPP Tube Racks simplify your lab workflow.   

This item has been discontinued by the manufacturer and is no longer available.
Please contact your trusted MIDSCI Lab consultant or call customer service for assistance.

LiteSafe™ Centrifuge Tubes

These tubes are completely opaque, therefore protecting even the most light sensitive compounds. Midsci LiteSafe™ tubes eliminate the inconvenience of fitting tubes with aluminum foil to protect samples. Ideal for use with fluorescent probes or ethidium bromide.

Disposable polypropylene tubes and caps with recessed lid to prevent leaking. Frosted writing surface allows for permanent identification and labeling. Autoclavable to 122°C and can be stored in freezers to -100°C.

RCF values: 15mL, 8,400g

Nest 250 and 500 mL Centrifuge Tubes

The 250mL and 500mL centrifuge tubes can process a large number of samples at one time and are suitable for separation and harvest of large cells, supernatants, bacteria, yeast and tissue samples, therefore they are widely used in the field of life sciences and clinical experiments and can meet the requirements of biological analysis.

Product Features

• The unique sealing structure design of the cover provides a two-way security to guarantee seal ability.
• The thickened design of the conical bottom increases the maximum centrifugal limit.
• Max. centrifugal limit 7000xg.
• Tolerable temperature -80°C to 120°C.
• The clear scale is convenient for data reading.
• No pyrogens, sterile, no DNARNA.
• Electron beam sterilization, SAL=10^-6

<sup>Application Areas
 Separation of sediments after chemical reactions for harvest and application.
 Harvest of biomacromolecules, inorganics and organics.
 In biochemistry and other biological fields, usually used to centrifuge and collect a large volume of cells, biomacromolecules and supernatants.


 Packaging Specifications</sup>

110158 & 110178 | 17 x 100 mm Plastic Tubes with Dual Position Snap Cap

These plastic culture tubes are produced in polystyrene (PS) or polypropylene (PP). The polystyrene tubes can withstand 1500 RPM during centrifugation. polypropylene tubes can withstand 3000 RPM and are autoclavable and freezable. Tubes with dual position snap caps (LDPE) provide either aerobic or anaerobic storage of samples. Note - Leave the dual position snap cap in the loose position for aerobic work and in the sealed position for anaerobic cultures.

110414, 110415 & 110440 | 12 x 75 mm Plastic Tubes

These plastic culture tubes are produced in polystyrene (PS) or polypropylene (PP). The polystyrene tubes can withstand 1500 RPM during centrifugation. polypropylene tubes can withstand 3000 RPM and are autoclavable and freezable. Tubes with dual position snap caps (LDPE) provide either aerobic or anaerobic storage of samples. Note - Leave the dual position snap cap in the loose position for aerobic work and in the sealed position for anaerobic cultures.

118115C | Universal Caps, Fits most 12 mm, 13 mm, & 16 mm Tubes

Guard samples against cross-contamination and laboratory work areas against infection and spillage with these universal snap caps. Precision molded from low-density polyethylene and designed to fit firmly on the tube. Closures are very sturdy under most rigorous procedures, including centrifugation.
These polyethylene (PE) universal caps are designed for easy-on and easy-off use. Cap removal is simple and quick. Universal caps are ideal for recapping most 12 mm, 13 mm and 16 mm evacuated glass blood collection tubes. Flexible closures protect from aerosols of highly infectious microorganisms. Not suitable for autoclaving.

118139 Series | Plug Stoppers for 12 mm Tubes

Polyethylene (PE) plug for 12 mm tubes and are available in a selection of colors for sample identification.

6263C | Plug Stoppers for 15 mL Centrifuge Tubes

Plug caps for 15 mL centrifuge tubes and are suitable for use with centrifuge tubes with a 17 mm diameter.

Being produced from polyethylene, they are flexible and provide better leak resistance than standard caps.

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.