Pressure-equalizing dropping funnel made of borosilicate glass with a 100 ml capacity, featuring a 19/26 plastic stopper and PTFE key stopcock, allowing for efficient and controlled addition of liquids in various laboratory applications.

• Cylindrical glass dropping funnel/separatory funnel with 100 ml capacity
• Made of high quality borosilicate 3.3 glass - Transparency allows for high visibility
• Used for introducing liquids into vessels under vacuum. Stopcock allows fluids to dispense slowly (drop-wise)
• Fitted with an interchangeable 19/26 plastic stopper and PTFE key stopcock

Made of high quality borosilicate 3.3 glass with superior durability, heat tolerance, and chemical resistance. Transparency allows for high visibility. Used to transfer liquids. Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms.