Micro test tubes with secure lock closure

Micro test tubes with secure lock integrated in the cap to prevent accidental cap opening and evaporation.

In polypropylene, graduated, with writing area and flat pierceable cap. They are certified free of human DNA, PCR inhibitors, ATP, DNase, RNase and pyrogen. Non cytotoxic, non hemolytic. Suitable for PCR and molecular biology applications. Temperature of use: -80°C / +100°C. Autoclavable open at +121°C for 20 minutes.