Eisco - Separating Funnel, 250ml, Pressure Equalizing, Pear Shaped - 19/26 Plastic Stopper, PTFE Key Stopcock, Borosilicate Glass

• 250ML PRESSURE-EQUALIZING FUNNEL || Pear-shaped funnel designed to safely separate immiscible liquids by equalizing internal pressure, ideal for sensitive distillation and extraction processes.
• PRECISE PTFE STOPCOCK || Includes a chemically resistant PTFE key stopcock for reliable, leak-proof flow control of liquids during laboratory procedures.
• BOROSILICATE GLASS || Crafted from durable borosilicate 3.3 glass, offering excellent thermal shock resistance, chemical durability, and autoclavable at 121°C.
• CHEMICALLY RESISTANT STOPPER || Features an interchangeable polypropylene stopper (19/26 socket size), ensuring secure sealing and resistance to chemical exposure.
• MULTI-USE LAB TOOL || Suitable for chemistry labs, educational environments, research facilities, and any application requiring precise liquid-liquid separation or controlled reagent addition.

The Eisco Labs 250ml Pressure Equalizing Separating Funnel is specifically designed for safe and precise separation of immiscible liquids with differing densities. Its pear-shaped structure and pressure-equalizing arm ensure balanced internal pressure, making it particularly useful for sensitive extractions, controlled reagent additions, and distillation procedures.

Constructed from robust borosilicate 3.3 glass, this funnel offers outstanding chemical resistance and thermal stability, making it ideal for demanding laboratory environments. It includes a chemically resistant polypropylene stopper (socket size 19/26) and a precision PTFE key stopcock for accurate, drip-free liquid flow control. Autoclavable at 121°C for easy sterilization and repeated use.