1st sealing point where the protruding part is located inside of the cap makes
the clearance between the cap and the body seal.
By fully tightening the cap, 2nd sealing point makes both upper and main body seal
completely seal, resulting in preventing test sample leakage and evaporation.
Durable for centrifugal force 20,000×G
our originally designed tube using 100% virgin medical-grade polypropylene proves resistance against a centrifugal force as high as 20,000×G (water, 15min, adapter used).
※0.5mL Tube:17,000×G
Convenient for positioning the tube when centrifugation
A marker (notch), which is convenient for positioning the tube during centrifugation and other purposes, is provided on the flange of the tube.
User-friendly and small group packaging
A small sterilized package consists of 20 pcs of screw tubes with its caps sealed completely.
More hygienic performance is available.
Polyethylene Cap
The lineup of user-selectable 5 colors is capable of classification.
*Not Autoclavable
Precautions: Handling Screwcap Tubes under the Liquid Nitrogen