Description
Specifications Table
Product Name – Whatman GV100/1 Glass funnel, GLS frit with PTFE
Quantity/Pack Size – 500ML (Pack of 1)
Form – Funnel with frit
Grade – Laboratory Grade
Application – Filtration, separation, solvent extraction
Product Overview
The Whatman GV100/1 Glass Funnel with PTFE Frit is engineered for high-performance filtration in laboratory settings. Constructed from premium borosilicate glass, this funnel offers exceptional chemical resistance and thermal stability, ensuring reliable performance across diverse applications. The integrated PTFE frit provides a uniform pore structure, enabling precise particle retention while maintaining optimal flow rates. This design minimizes clogging and extends the funnel’s operational lifespan, making it a cost-effective choice for routine and specialized filtration tasks. The funnel’s robust construction ensures compatibility with a wide range of solvents, acids, and bases, making it versatile for organic and inorganic processes. The PTFE frit’s hydrophobic properties further enhance its utility in applications involving aqueous or organic phases, reducing the risk of sample contamination. The ergonomic design facilitates easy handling, while the 500 mL capacity balances practicality with efficiency for medium-scale operations. Whether used in gravity filtration or vacuum-assisted setups, this funnel delivers consistent results, supporting reproducibility in experimental workflows. Durability is a hallmark of this product, with the borosilicate glass resisting thermal shock and mechanical stress. The PTFE frit’s inert nature ensures it does not react with filtrates, preserving sample integrity. This combination of materials and design makes the Whatman GV100/1 an indispensable tool for laboratories prioritizing accuracy, safety, and longevity in their filtration processes. Its adaptability to various filtration media and compatibility with standard lab apparatus further solidify its role as a staple in research and analytical environments.
FAQs
1. What is the pore size of the PTFE frit in this funnel?
The Whatman GV100/1 features a PTFE frit with a nominal pore size of 100 microns, optimized for general-purpose filtration tasks.
2. Can this funnel be autoclaved for sterilization?
Yes, the borosilicate glass construction allows for autoclaving at standard laboratory conditions, ensuring sterility for sensitive applications.
3. Is this funnel compatible with vacuum filtration systems?
The funnel is designed for both gravity and vacuum-assisted filtration, provided the vacuum pressure does not exceed the glassware’s rated limits.
4. How should I clean the PTFE frit to maintain performance?
Rinse the frit with a compatible solvent (e.g., acetone or methanol) followed by deionized water. For stubborn residues, ultrasonic cleaning may be employed.
5. Does the funnel come with a support stand or clamp?
The funnel is sold as a standalone unit; a separate support stand or clamp is required for secure positioning during use.




