Labcon SuperClear 3536-335-000 Polypropylene Round Bottom Culture Tube with Dual-Position Caps, Natural, 17mm Diameter x 100mm Length, 14ml Capacity, Sterile (Bag of 25, Case of 500)

These precision-molded, conical and round bottom tubes are perfect for a multitude of general laboratory uses. Precision crafted of extra clear virgin polypropylene in natural and colors or clear virgin polystyrene. Tube caps are made of low density polyethylene for a secure seal and are available in a fluted plug style or dual position design that permits sample aspiration. Polypropylene tubes are autoclavable to 122°C and freezable to -80°C. Polystyrene tubes are not autoclavable but have a nominal temperature range between 90°C and -40°C. Polyethylene caps are not autoclavable, but are available pre-sterilized with many of the tube packages. Polypropylene tubes can be centrifiiged to 3000 RCF and polystyrene tubes will withstand 1500 RCF.