Cryovial Series T309-1a, 1.2 Ml, Self-Standing, 12.5 X 43 Mm, Case Of 10

Details:

Specially Formulated Polypropylene, is certified Rnase-free, Dnase-free, Pyrogen-free, and DNA-free. Series T309 is a lip-seal design tube with external threads. Series T310 has a silicone washer seal and external threads. Series T311 has a silicone washer seal with internal threads. Lip-seal design, external threads.