Pouring funnels include various models designed for controlled liquid transfer, phase separation, or handling samples requiring precise flow. Manufactured from borosilicate glass 3.3, they provide high thermal resistance, strong chemical inertness, and dimensional stability suitable for repetitive laboratory use. Their design, featuring a spout or a stopcock depending on the model, ensures controlled flow and tolerances compatible with analytical requirements. Used in research, quality control, and in the chemical, cosmetic, and food industries, certain variants may be autoclavable or compliant with ISO or DIN standards. A complete range is available to meet routine laboratory needs.