Volumetric flasks with NS plug, class B - Polypropylene (PP)

With ring mark, individually calibrated in accordance with DIN EN ISO 1042, high transparency, autoclavable at +121 °C, complete with ground glass stopper made from PP. Thermal loads of up to +60°C do not permanently exceed the tolerance limits. In order to preserve the printing, cleaning at max. 60 °C is recommended.