Dropping Funnel with PTFE Stopcock, 100-500 ml

Versatile Burette Funnel Design: ideal for controlled dispensing in labs and home use, StonyLab burette funnel is cylindrical, open-topped, and scale-free for straightforward usage Optimal Capacity: Sold individually to suit a variety of dispensing needs Chemically Resistant Stopcock: features a bottom PTFE stopcock for flexible and accurate control, resistant to acids, bases, and other chemical corrosives Durable Borosilicate Glass: constructed from thick-walled, borosilicate 3.3 glass to ensure longevity and safety in a range of experimental conditions ASIN: B0D3GS7PKY, B0D3GTDXPP