Made of imported quality medical grade polypropylene. High chemical stability, resistant to a variety of chemical reagents. DNase/RNase free, non-pyrogenic. Autoclavable, freezable to -80℃. Low residue and no heavy metal content. Can be sealed with adhesive film, silicone mat, heat-sealing film. Compliant with SBS/ANTI standard, suitable for multi-channel pipettes and automatic workstations.