En verre PYREX®, bouchon à visser en résine phénolique.

• Very good chemical resistance
• High temperature resistance
• Minimal thermal expansion, giving relatively high resistance to temperature changes

Round, with white graduations and marking spot. Ideal for storage of reagents, analytical standards and culture media etc. Supplied with phenolic screw caps, having a PTFE-faced sealing disc. With printed retrace code (batch identification); batch certificate available at www.scilabware.com.

* Not graduated