S2K Commerce - Products Dropdown
S2K Commerce - Shopping Cart
S2K Commerce - Order Entry
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.
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. 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.
Adapt-a-Rack® Microcentrifuge Rack
Capable of holding different size tubes in each available slot as the well literally adapts to your tube size to hold firmly in an upright position. The design enables you to hold 12 mm to 30 mm (15 to 50 mL tubes) simultaneously and still allow full viewing of the tube label.
- Racks can be linked together for additional holding capacity
- Open sides allow for label viewing
- Flat base to hold tubes upright
- Linked racks should be supported when carrying
- Single rack measures 181 x 56 x 76 mm, two racks per pack
- Autoclavable
Direct Thermal Removable Tough-Tags® on a Roll
- Removable Tough-Tags are durable labels that cleanly remove from reusable surfaces.
- No Residue - Easily remove from surfaces without leaving adhesive. Track Samples - Use labels to follow samples from purification to processing
Resistant to most laboratory solvents, including short-term resistance to acetone and xylene. Great for beakers, bottles, flasks, glass vials, tubes, tube racks, pipettes. Available on rolls for handwriting or for direct thermal printing using the Dymo LabelWriter.
Proudly made in the USA! Click here for more made in America products!
Tough-Tags® on a Roll for Handwriting
Removable Tough-Tags® are durable labels that cleanly remove from reusable surfaces.
Easily remove from surfaces without leaving adhesive. Use labels to follow samples from purification to processing. Resistant to most laboratory solvents, including short-term resistance to acetone and xylene. Great for beakers, bottles, flasks, glass vials, tubes, tube racks, pipettes. Available on rolls for handwriting or for direct thermal printing using the Dymo LabelWriter.
Proudly made in the USA! Click here for more made in America products!
MTC™ Bio Transport/Culture Tubes
Sterile 16 x 100 mm Transport & Culture Tubes with Screw Caps – Polypropylene or Polystyrene.
These high-quality 16 x 100 mm sterile transport and culture tubes are designed for reliable laboratory use. Choose between transparent polypropylene tubes with a skirted, self-standing bottom or crystal clear polystyrene tubes with a traditional round bottom—ideal for sample collection, transport, and culture applications.
Each tube features leak-proof screw caps to prevent contamination, white printed graduations for easy volume measurement, and a large frosted white marking area (12 x 50 mm) for convenient labeling. Tubes are packaged sterile in bags of 100, with 10 bags (1,000 tubes total) per unit.
Key Features
- Available in polypropylene (self-standing - T7950) or polystyrene (round bottom - T7955)
- Leak-proof screw caps securely attached to each tube
- Easy-to-read white graduations for precise measurement
- Frosted marking area for clear sample identification
- Sterile packaging: 100/bg, 10 bgs/cs
- Ideal for specimen transport, cell culture, and general lab use
Temperature Range
- Polypropylene: -80°C to 121°C (autoclavable, freezer-safe)
- Polystyrene: 0°C to 70°C (not suitable for autoclaving or freezing)
MTC™ Bio 7 mL Specimen Vials
Leak-Proof, CE-Marked, and Lab-Ready.
MTC™ Bio 7 mL Specimen Vials are designed for reliable specimen collection, transport, and storage in clinical, research, and industrial lab environments. Manufactured from either translucent virgin polypropylene or crystal-clear virgin polystyrene, these vials offer exceptional clarity, chemical resistance, and durability.
Each vial comes with an attached polyethylene screw cap to ensure a leak-proof seal, reducing the risk of contamination or sample loss. These vials are CE marked, non-cytotoxic, and ideal for routine sample handling and biological applications.
Packaged in economical bulk cases of 700 vials, they’re a cost-effective solution for high-throughput labs requiring dependable performance and compliant materials.
Key Features
- Available in virgin polypropylene (translucent - V2250) or virgin polystyrene (clear - V2251)
- Leak-proof polyethylene screw caps attached to each vial
- CE marked and certified non-cytotoxic
- Ideal for specimen collection, transport, and general lab use
- Bulk packed – 700 vials with attached caps per case
- Suitable for clinical, research, and diagnostic labs
Whether you're collecting biological samples or preparing reagents, MTC™ Bio 7 mL Specimen Vials provide secure, compliant, and economical storage.
Specifications
Item # | Material | Vol. | Dimensions |
V2250 | Virgin Polystyrene | 7 mL | 0.67 x 1.97 In. | 17 × 50 mm |
V2251 | Virgin Polypropylene | 7 mL | 0.67 x 1.97 In. | 17 × 50 mm |
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – CryoDot Sheets for Tubes for more options!
MIDSCI™ 19 mm (3/4") Cryo Dots
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags and other containers can be a challenge when storing in temperatures below 20 degrees Celsius.
We offer with a high-quality adhesive that can stick to already frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below 80 degree Celsius and as low as 196 degrees Celsius. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI's Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive let the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder coated metal and iron.
Providing a high quality of the Cryo label is essential for laboratories,
researchers, (etc.). It will provide fewer errors, better accuracy, more
proficiency, and all of this leads to better results at a better budget.
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – CryoTag Sheets for General Use for more options!
MIDSCI™ Cryogenic Labels - Sheets
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags, and other containers can be a challenge when stored in temperatures below -20ºC.
Providing a high-quality Cryo label is essential for laboratories, researchers, etc. It will provide fewer errors, better accuracy, and more proficiency and all of this leads to better results at a better budget.
We offer a high-quality adhesive that can stick to already-frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below -80ºC and as low as -196ºC. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI™’s Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive allows the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder-coated metal, and iron.
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – CryoTag Sheets for Tubes for more options!
MIDSCI™ Cryogenic Labels - Sheets
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags, and other containers can be a challenge when stored in temperatures below -20ºC.
Providing a high-quality Cryo label is essential for laboratories, researchers, etc. It will provide fewer errors, better accuracy, and more proficiency and all of this leads to better results at a better budget.
We offer a high-quality adhesive that can stick to already-frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below -80ºC and as low as -196ºC. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI™’s Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive allows the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder-coated metal, and iron.
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – Cryo Label Rolls for more options!
MIDSCI™ Cryogenic Labels - Rolls
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags, and other containers can be a challenge when stored in temperatures below -20ºC.
Providing a high-quality Cryo label is essential for laboratories, researchers, etc. It will provide fewer errors, better accuracy, and more proficiency and all of this leads to better results at a better budget.
We offer a high-quality adhesive that can stick to already-frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below -80ºC and as low as -196ºC. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI™’s Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive allows the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder-coated metal, and iron.
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – CryoDot Sheets for Tubes for more options!
Check out our PR1MA™ – CryoDot Sheets for Tubes for more options!
MIDSCI™ Cryogenic Labels - Sheets
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags, and other containers can be a challenge when stored in temperatures below -20ºC.
Providing a high-quality Cryo label is essential for laboratories, researchers, etc. It will provide fewer errors, better accuracy, and more proficiency and all of this leads to better results at a better budget.
We offer a high-quality adhesive that can stick to already-frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below -80ºC and as low as -196ºC. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI™’s Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive allows the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder-coated metal, and iron.
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – CryoTag Sheets for General Use for more options!
MIDSCI™ Cryogenic Labels - Sheets
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags, and other containers can be a challenge when stored in temperatures below -20ºC.
Providing a high-quality Cryo label is essential for laboratories, researchers, etc. It will provide fewer errors, better accuracy, and more proficiency and all of this leads to better results at a better budget.
We offer a high-quality adhesive that can stick to already-frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below -80ºC and as low as -196ºC. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI™’s Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive allows the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder-coated metal, and iron.
MIDSCI™ Brand labels are being discontinued.
Products are available for purchase while in stock.
Check out our PR1MA™ – Cryo Label Sheets for more options!
MIDSCI™ Cryogenic Labels - Sheets
Labeling frozen vials, microtubes, microplates, glass tubes, freezer boxes, plastic bags, and other containers can be a challenge when stored in temperatures below -20ºC.
Providing a high-quality Cryo label is essential for laboratories, researchers, etc. It will provide fewer errors, better accuracy, and more proficiency and all of this leads to better results at a better budget.
We offer a high-quality adhesive that can stick to already-frozen vials and other objects. The adhesive on this type of label will adhere to a surface in wet and/or cold conditions. The adhesive on the label is specifically designed to stick in temperatures below -80ºC and as low as -196ºC. When storing in deep freeze liquid nitrogen or vapor phase liquid nitrogen our Cryo labels will stay in place. MIDSCI™’s Cryo labels are resistant to smearing without any additional lamination. They also won't become brittle or cracked.
Our cryogenic labels are made of thermoplastic film and coated with a glove-friendly cryogenic adhesive. This special adhesive allows the label to remain strong and sticky so that it can be securely attached to stainless steel, aluminum, paint, powder-coated metal, and iron.