Description
Specifications Table
Product Name – Whatman GV050/1 Glass funnel, PTFE frit with PTFE ring
Quantity/Pack Size – 250 mL (Pack of 1)
Form – Funnel with frit
Grade – Laboratory grade
Application – Filtration, sample preparation
Product Overview
The Whatman GV050/1 glass funnel is engineered for precision filtration in laboratory settings, featuring a durable borosilicate glass body paired with a chemically inert PTFE frit and ring. This combination ensures resistance to aggressive solvents, acids, and bases, making it a reliable choice for demanding applications. The 250 mL capacity provides ample volume for medium-scale filtration tasks while maintaining a compact footprint for easy integration into lab setups. The PTFE frit, with its uniform porosity, delivers consistent flow rates and particle retention, minimizing clogging and ensuring reproducible results. The funnel’s robust construction withstands thermal shocks and mechanical stress, extending its operational lifespan even under frequent use. Its transparent glass design allows for real-time monitoring of the filtration process, enabling users to observe sample clarity and detect potential issues early. The PTFE ring seal enhances stability during vacuum-assisted filtration, preventing leaks and ensuring a secure fit with standard lab apparatus. This funnel is compatible with a wide range of filtration media, including filter papers and membranes, offering versatility across different protocols. Whether used in gravity or vacuum filtration, the Whatman GV050/1 maintains its structural integrity, delivering dependable performance in research, quality control, and analytical workflows. Its design adheres to international lab standards, guaranteeing compatibility with common labware and filtration systems.
FAQs
1. What is the maximum temperature the Whatman GV050/1 funnel can withstand?
The borosilicate glass body can handle temperatures up to 500°C, while the PTFE components are stable up to 260°C, making it suitable for most lab applications.
2. Can this funnel be used with corrosive chemicals like hydrochloric acid?
Yes, the PTFE frit and ring are chemically resistant to most acids, bases, and organic solvents, ensuring safe use with corrosive substances.
3. Is this funnel compatible with standard vacuum filtration systems?
The funnel is designed to fit standard lab filtration setups, including vacuum manifolds, with its PTFE ring seal preventing leaks during operation.
4. How do I clean the PTFE frit after use?
Rinse the frit with a compatible solvent (e.g., acetone or ethanol) followed by deionized water, then allow it to air-dry or use compressed air for thorough cleaning.
5. What pore size does the PTFE frit have?
The PTFE frit typically features a pore size of 0.5 µm, though exact specifications may vary; refer to the product documentation for precise details.
