Lenz‑Laborglas Dropping Funnel, DURAN®, Cylindrical, Graduated Glass Plug, Cap, 250 mL

Lenz-Laborglas Dropping Funnel, DURAN®, Cylindrical, Graduated Glass Plug, Cap, 250 mL is a precision laboratory glassware component designed for controlled liquid addition. Made from high-quality DURAN® borosilicate glass, this cylindrical funnel features a pressure-equalising tube to ensure smooth and consistent flow. The graduated body allows accurate volume measurement, while the interchangeable glass or PTFE key plug provides secure, leak-free operation. Complete with a PE stopper and retaining device, this dropping funnel is ideal for chemical synthesis and analytical work requiring precise liquid transfer.

Key Features:

• Brand: Lenz-Laborglas
• Material: DURAN® borosilicate glass
• Capacity: 250 mL
• Design: Cylindrical, graduated body with pressure-equalising tube
• Plug Type: Solid glass or PTFE key for precise control
• Stopper: Interchangeable PE stopper with retaining device
• Joint Type: NS socket connection
• Application: Ideal for controlled reagent addition in chemical or analytical laboratories

The Lenz-Laborglas Dropping Funnel DURAN® Cylindrical Graduated Glass Plug Cap 250 mL offers exceptional chemical resistance, precision, and reliability for laboratory procedures that demand accurate liquid dispensing.