CryoKING 5.0 ml vial, multiple narrow threads,purple cap, External, no Barcode, Rnase & Dnase free,autoclavable; foreign DNA free, Non-pyogenic, Sterile, working temperature: -196–+121degree,PP, O-ring free cap, 25 Pieces/Bag, 10 Bags/Pack, 4 Packs/Case

Biologix