● Vials: Made of medical grade polypropylene, 2-Color injection molding technique.Four codes on one vial: Bottom: Laser

● Racks: Side: Laser etched 1D barcode, 2D code, and human-readable codes; Bottom: 2D code. Pre-set alphanumeric marks f

2-Color Injection Molding Technique; 4 Coded Vial;Automation-Friendly Cap;Multi-Coded Rack

Super Safe

Laser etched 2D barcodes, resistant to DMSO and other organic solvents; SBS format rack fits 96-well format cryogenic vials perfectly for automatic operations

2D barcode and human-readable numbers on the side of SBS format racks; 2D barcode at the bottom of racks, cryogenic vials and racks can be traced at the same time.