This non-sterile, blue coloured screw-cap for microcentrifuge tubes is made of polypropylene. Square threads fit on the outside of the tube to minimize the risk of contaminating the sample and won't strip.
This non-sterile, blue coloured screw-cap for microcentrifuge tubes is made of polypropylene. Square threads fit on the outside of the tube to minimize the risk of contaminating the sample and won't strip.
