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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.
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*-LG | CF-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 Size | Holds 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 |
Formation | 25 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!
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 # | 5570-02 | 5580-01 |
Temp. Range | -90°C to 121°C | |
Color | Green | Blue |
Indexing | 1 to 36 | 1 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. | |
Formation | 36 Wells, 6 x 6 | 16 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. |
Material | Polypropylene |
Proudly made in the USA! Click here for more made in America products!
100 - Well Freezer Boxes with Hinged Lids
Maximize your lab efficiency with 100-Well Freezer Boxes! These boxes are suitable for temperatures down to -90ºC and come with a hinged lid to protect your samples from contamination.
- Durable polypropylene construction
- Autoclavable
- High-contrast alphanumeric indexing
- Colored hinged lids
Specifications
Dimensions (D x W x H) | 151 x 139 x 54 mm 5.55 x 6.05 x 2.15 in. |
Tube Size | Holds 1.5 / 2.0 mL Tubes & 1.2 mL Cryo Vials |
Formation | 100 wells, 10 x 10 |
Proudly made in the USA! Click here for more made in America products!
50-Well Freezer Storage Boxes with Hinged Lid
- Superior replacement for cardboard boxes - will not degrade or absorb moisture
- Durable polypropylene construction withstands freezing (to -80°) and autoclaving
- Improved 3 point hinge maintains its integrity during repeated use
- Alphanumerically labeled translucent lid provides easy sample identification
- Positive catch keeps lid securely fastened
- Holds 50 x 1.5 / 2.0 mL tubes
Proudly made in the USA! Click here for more made in America products!
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