Cryogenic Vial Thermo Scientific™ Nalgene® Polypropylene 2 mL Screw Cap

Externally threaded

Black barcode directly printed onto white background for high contrast and readability even in high-frost conditions

Human readable code below the barcode for easy visual identification without a barcode reader

Noncytotoxic raw materials for added sample security and tubes certified free of DNase and RNase for genomic applications

Suitable for storage from general cold storage refrigeration (+4°C) down to the vapor phase of liquid nitrogen