The Funnel Glass General Purpose is a versatile laboratory funnel designed for routine filtration and liquid transfer applications. Manufactured from heat-resistant, durable borosilicate glass in accordance with DIN/ISO standards, it provides excellent thermal stability, chemical resistance, and long service life in daily laboratory use.

The funnel features a 60° cone filtering angle, which guarantees optimal adaptation of standard filter papers, ensuring efficient and uniform filtration. Its short stem design allows controlled liquid flow and easy compatibility with a wide range of laboratory vessels. The thick wall construction and reinforced rim significantly reduce the risk of breakage during washing, handling, and transportation.

Thanks to its robust structure and standardized design, this general-purpose glass funnel is widely used in chemistry, biology, education, and research laboratories, making it an essential accessory for everyday laboratory workflows.

Areas of Use

• Gravity filtration procedures

• Liquid transfer between containers

• Use with standard filter papers

• Chemical and biological laboratories

• Educational and teaching laboratories

Key Advantages

• Manufactured from borosilicate glass for superior thermal and chemical resistance

• 60° cone angle for excellent filter paper fit

• Short stem for controlled liquid flow

• Thick walls and reinforced rim for increased durability

• Fully compliant with DIN/ISO standards

Technical Specifications

• Product Type: Glass Funnel – General Purpose

• Material: Borosilicate Glass

• Cone Angle: 60°

• Stem Type: Short stem

• Standard Compliance: DIN/ISO

Safety Warnings

• Handle with care to prevent breakage

• Avoid mechanical impact and excessive force

• Allow hot glassware to cool before handling

• Always use appropriate laboratory personal protective equipment

Storage Conditions

• Store in a clean, dry, and secure environment

• Keep protected from mechanical shock

• Store separately to avoid contact damage with other glassware

Usage Notes

• Select the appropriate funnel size for the container used

• Ensure proper seating of filter paper before filtration

• Clean thoroughly after each use to maintain performance

The Funnel Glass General Purpose combines durability, precision, and functional design, making it a reliable solution for filtration and liquid handling tasks in professional and educational laboratory environments.