Glass Pressure-Equalizing Dropping Funnel with Two Glass Stopcocks heavy wall design Package Contents:

Package Contents:

This vauum inlet adapter is with 10/30 thermometer joint to accommodate a 10/18 or 10/30 thermometer joint

and provides an airtight seal

The drainage arm of the still head has a 14/20 inner joint

Glass Pressure-Equalizing Dropping Funnel with Two Glass Stopcocks heavy wall design Package Contents:Design: The Laboy pressure equalizing dropping funnel is designed with an additional narrow bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at the bottom. It also features standard taper glass outer joints at the top and inner joints at the bottom, along with two glass stopcocks. Usage: This pressure equalizing dropping funnel is commonly used in organic chemistry laboratories for slowly adding reagents