Cryo Tubes – Internal & External Thread | Multiple Sizes

  • Cryo tubes for sample preservation under ultra-low temperatures.
  • Available in 1ml–5ml, with internal and external cap options.
  • Resistant to -196℃, ideal for biobanking and cryogenic storage.

Have any questions?

Product Details

Product Info

Kelabscience cryo tubes are engineered for secure, long-term storage of biological specimens at ultra-low temperatures:

  • Premium polypropylene (PP) material ensures clarity and strength

  • Leakproof caps (internal or external thread) prevent contamination and evaporation

  • Suitable for use in liquid nitrogen vapor phase (-196℃)

  • EO sterilized, DNase/RNase-free, non-pyrogenic

  • Precise, easy-to-read graduations, accurate within ±2%

  • Available in a range of sizes (1ml–5ml) to meet various storage needs

  • Compatible with standard racks and centrifuges

  • Color-coded caps available for improved lab organization

  • Ideal for biobanks, research institutes, hospitals, and diagnostics labs

Specification

Item No. Description Package
KBCT0010I 1.0ml Cryo Tube With Internal Cap 100pcs/bag, 20bags/ctn
KBCT0020I 2.0ml Cryo Tube With Internal Cap 100pcs/bag, 20bags/ctn
KBCT0030I 3.0ml Cryo Tube With Internal Cap 100pcs/bag, 20bags/ctn
KBCT0040I 4.0ml Cryo Tube With Internal Cap 100pcs/bag, 20bags/ctn
KBCT0050I 5.0ml Cryo Tube With Internal Cap 100pcs/bag, 20bags/ctn
KBCT0010E 1.0ml Cryo Tube With External Cap 100pcs/bag, 20bags/ctn
KBCT0020E 2.0ml Cryo Tube With External Cap 100pcs/bag, 20bags/ctn
KBCT0030E 3.0ml Cryo Tube With External Cap 100pcs/bag, 20bags/ctn
KBCT0040E 4.0ml Cryo Tube With External Cap 100pcs/bag, 20bags/ctn
KBCT0050E 5.0ml Cryo Tube With External Cap 100pcs/bag, 20bags/ctn

FAQ

Q1: What is the difference between internal and external cap cryo tubes?
A: Internal cap tubes offer a tighter seal and reduced risk of contamination, while external cap tubes are easier to open and close, especially when wearing gloves.

Q2: Can these cryo tubes be used in liquid nitrogen?
A: Yes, they are designed for cryogenic storage and withstand temperatures as low as -196℃ in the vapor phase of liquid nitrogen.

Q3: Are the tubes sterile and DNase/RNase-free?
A: Yes, all cryo tubes are EO sterilized, and free from DNase, RNase, and pyrogens, ensuring safe use in molecular biology and clinical applications.

Relative Products

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@kelabscience.com”