Dropping funnel 100ml with ptfe stopcock

Product Description

A dropping funnel with a PTFE stopcock is a common piece of laboratory glassware used for the controlled addition of liquids into a reaction mixture. The PTFE stopcock offers precision and chemical resistance, making it ideal for various chemical processes.

Key Features:

1. Material:

   • Typically made of borosilicate glass, which is resistant to thermal and chemical stress.
   • The stopcock is made of PTFE (polytetrafluoroethylene) for excellent chemical resistance and durability.

2. Design:

   • Cylindrical or Pear-shaped: The shape varies depending on the application.
   • Graduations: Many dropping funnels are graduated for volume measurement.
   • Ground Glass Joint: Ensures a secure, airtight fit with other glassware.