Cryogenic Vial Nalgene™ Polypropylene 1.2 mL Screw Cap

Features

• Linear barcoded tubes 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