2ml Self-Standing Sterile Traditional Cryogenic Vials Internal Thread

2ml Self-Standing Sterile Traditional Cryogenic Vials

Features

1. Made of medical grade polypropylene; Autoclavable; and can be repeatedly frozen and thawed

2. 5ml cryogenic vials are available with external screw threads, and 2ml cryogenic vials are available with both external screw threads and internal screw threads. External thread screw vials' caps have no o-ring, which reduces the possibility of contamination

3. Fit 9×9 (81-well) standard cryogenic boxes

4. 7 different colored screw caps, tubes with black graduation printing, tubes top with white writing area, base with six corners, convenient to be operated

5. Gamma radiations sterili zed, RNase and DNase free, endotoxin free and foreign DNA free

6. Pre-set 1D barcodes and numbers on sides for immediate scanning or visual identification

7. 6 different colored markers: red, yellow, white, blue, purple, green

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