·The 2D storage tubes are made of ultra-pure medical grade resin and are available in different sizes from 0.75ml to 2.0ml.
·Stackable design can save space effectively.
·The 2D code is permanently fixed to the bottom and side of the storage tube by printing technology, thus ensuring traceability of each tube; the code is also widely resistant to chemicals and abrasion, thus ensuring code readability in typical storage environments.