● These centrifuge tubes and plug-seal screw on caps are made of polyethylene

● Large white writing area for easy marking

● Double threaded design reduces cross-threading; caps are easily opened and closed

● Gamma radiation sterilized, non-pyrogenic

● Available in bulk package (sterile & non-sterile)

● RNase & DNase free

Specifications

● Working temperature: stable from -20°C to 121°C

● 50ml can withstand centrifugation of 9,400RCF

● Sealing test: complies with The International Air Transport Association (IATA) Safety Standards

● These centrifuge tubes are suitable for laboratory analysis, school science projects, science theme parties, biological, and science projects for mycology research, these centrifuge tubes are also suitable for general training and other activities.