Store and track samples in Thermo Scientific™ Matrix™ 2D Barcoded Clear Polypropylene Open-Top Storage Tubes. Laser etching produces a permanent, high-contrast, 2D barcode offering maximum reliability and traceability of compound, biological and genomic samples. Offered in three sizes, 0.5mL, 0.75mL, and 1.4mL, these tubes can be sealed with Thermo Scientific SepraSeal septum caps and stored down to -80°C. Item number 3792 is ACT Labeled by My Green Lab to enable data-based sustainable product purchasing decisions.