2D barcode on bottom, and 1D barcode on side, 4.0ml Cryovials compatible with Brooks system, External threaded, Caps separated, Sterile, 48 tubes/pk, 48 caps/pk, 480/cs

The vial body is made of medical-grade cryogenic polypropylene (PP), which meets USP Class-6 standards, so that the vial is recommended to be used in -196 liquid nitrogen phase. Dnase/Rnase free, non-endotoxin. Electron beam sterilization, SAL = 10 -6. The product meets the SBS standard and provides an effective safety guarantee and management for biological sample libraries and other warehouses of various chemicals and biological products stored at low temperatures. (480 per CS )