CryoKING 5.0ml Plastic Cryogenic Vials with Caps, Tubes with Bottom 2D Barcode for Sample Collection and Storage (External Thread, Non-Barcoded), 25 Pcs/Bag, 500Pcs/Pack

Enhanced identification: The sample bottle uses a white writing area, black scale, bottom QR code, one-dimensional barcode, and readable digital three-code on the side to facilitate sample identification. Wide temperature range and CryoKING Combo: Stable operating temperature from -196°C to 121°C, suitable for liquid nitrogen freezing (vapor phase), and can be used with compatible polycarbonate cryogenic boxes to provide a comprehensive sample storage solution plan. Excellent sterilization and purity: Gamma ray sterilization; DNase and RNase-free, endotoxin-free, and foreign DNA-free, ensuring the highest sterility and purity standards for sample storage.You may also like CryoKING 2.0ml 500Pcs Polypropylene Cryovials with External Thread and Red Caps Assembled, Tubes with Bottom 2D Barcode for Sample Collection and Storage.