* Test tubes with screw caps (suitable for transporting and growing of cultures).
* Round bottom 
* Made of borosilicate glass 3.3
* Very good chemical resistance
* Minimal thermal expansion
* High resistance to thermal shocks
* With white marking area
* With screw thread and black screw cap including Butyl/PTFE sealing insert
* Sterilisable up to 110 °C
* Wall thickness: approx. 1.0 to 1.1 mm
* Ungraduated

IMPORTANT NOTICE - product is not CE marked and therefore not intended for 'in-vitro diagnostic' use.

Additional Information