Microcentrifuge tubes NMCT-100 are made of durable, chemical-resistant, clear polypropylene with a capacity of 5 ml. It can be stored at as low as -80℃ (low temperature storage limits may vary depending on the solution being stored and storage conditions). It is made up of chemically resistant polypropylene that is more transparent. These tubes exhibit elevated RCF ratings, allowing them to withstand centrifugal forces up to 9000xg