Stainless steel. For the ultracleaning and sterilising filtration of volumes of up to about 100 ml. Surface of top part PTFE-coated. The top part can easily be mounted on the bottom part using the enclosed tightening tool. Sterilisation, autoclaving (max. 134 °C), or dry heat (max. 180 °C). Stainless steel. For the ultracleaning and sterilising filtration of volumes of up to about 100 ml. Surface of top part PTFE-coated. The top part can easily be mounted on the bottom part using the enclosed tightening tool. Sterilisation, autoclaving (max. 134 °C), or dry heat (max. 180 °C).