Features:

Two-color injection molding process, bottom laser etched international standard Datamatrix QR code, no risk of falling off/scratching, good stability

Laser-etched one-dimensional bar code on the side, clear code number and writing area, white scale printing

The prefabricated safety O-ring of the pipe cover can withstand the negative pressure of 95 kPa to ensure the sealing performance

Concave design of the tube cover, which can be fitted with a special tube picking pen, which is convenient for sample access

The internal U-shaped bottom design is conducive to the full use of samples

The bottom six-pointed star design can be used with a special freezer box to complete the one-hand capping operation, which is convenient to use

Using medical grade pure polypropylene material that meets USP Class VI standards, it is resistant to high temperature and pressure, and can be frozen and thawed many times

Produced in a class 100,000 clean workshop, sterilized by gamma ray irradiation, SAL-10^-6

No DNase, no RNase, no pyrogen, no endotoxin, no cytotoxicity

The design of the sealed bag can be opened repeatedly to ensure the sterile state after packaging

Tolerable temperature range: -196℃-121℃, safe storage of gas phase liquid nitrogen

Product specifications: