1.4ml SBS cryopreservation tube（https://www.cnfangye.com/product/sbs-2d-cryotube/）The grillage is designed for multi-replay function, and easily unlocked by the clasp.
The QR code made by laser etching has good stability, also anti-fading deformation and abrasion resistant.
SBS grillage and SBS tubes are perfectly fit, which is convenient for high-throughput automation workstation.