*Be sure to remove the cap completely before autoclaving. Compared to other materials, polycarbonate is vulnerable to autoclaving and its strength deteriorates at an early stage. Take care when using repeatedly. To maintain quality, we recommend that you switch to a new product in a short cycle. Cooled/Uncooled ......4°C/22°C. Unless otherwise specified, use all centrifugal containers at more than 80%%%% of the total capacity.