SCMCS005 0.5ML sample tube 1000 pcs/bag, 10 bags/carton 0.5ML SAMPLE TUBE Centrifuge Tube 1.Made from virgin polypropylene 2.Autoclavable at 121 and freezable to -80 3.Easy open and closing 4.Different color can be choose 5.Bulk Package, 1000tips/bag, 10bags/ctn