Glass Pressure-Equalizing Dropping Funnel with Two Glass Stopcocks dropper bottle and its durable construction and

and its durable construction and versatile capabilities make it a reliable choice for researchers and scientists in a variety of fields

rubber tubing

with good stability

The double manifold is made of high-quality borosilicate glass

Glass Pressure-Equalizing Dropping Funnel with Two Glass Stopcocks dropper bottle and its durable construction andDesign: 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