Features:
Cold Lab Test Tubes with Screw Cap;
No Leaking Frozen Storage Vial;
Plastic Cryo Graduated Test Sample Tube;
Self Standing Conical Bottom;
Transport Storage Container Bottle
Material--High quality plastic PP material, smooth sidewalls, good transparency, safe, sturdy, durable easy label on outwall.
Clear Scale--The clear scale facilitate your observations; you can easily write something in the writing area. The silicone washer in the lid can prevent leakages; the threaded lid provides good airtightness.
Temperature-resistant--It’s low temperature-resistant, and the lowest temperature is up to -180℃; it has no deformation in high temperature and high pressure.
Wide Application--These small sample tubes can be used to hold liquids, solids, powders, seeds, pills, essential oils, perfumes, dyes, granular objects, etc. Suitable for research laboratories and other places
Specification:
5ml Material: PP (polypropylene)
Sterile: Non-sterile
Package quantity: 200 pieces
Note: This product has not been sterilized. This product can be sterilized by autoclaving but cannot be stored in liquid nitrogen.
For safety reasons, this product must not be used for liquid nitrogen preservation. When this product is used for liquid nitrogen preservation, in some cases, liquid nitrogen may enter the cryotube. When the cryotube is taken out to room temperature, the liquid nitrogen rapidly warms up and vaporizes. If the gas cannot be discharged in time, it may cause the cryotube to burst and lead to a safety accident.