Detachable Plastic Funnel PP for School Experiments - 55/70/90/110/150mm Sizes,1pcs(Bottom ID55mm)

Color: WhiteBottom inner diameter 55mm: Bottom inner diameter 55mm (top outer diameter 60mm)Bottom inner diameter 70mm: Bottom inner diameter 70mm (top outer diameter 80mm)Bottom inner diameter 90mm: Bottom inner diameter 90mm (top outer diameter 108mm)Bottom inner diameter 110mm: Bottom inner diameter 110mm (top outer diameter 130mm)Bottom inner diameter 150mm: Bottom inner diameter 150mm (top outer diameter 180mm)Features: Made of PP material, erosion-resistant, resistant to high temperatures up to 110 degrees, acid and alkali solutions, detachable devise, can be filtered with filter paper, thickened colloids, and can withstand high-strength vacuum.Usage: The funnel adopts vacuum or negative pressure suction filtration. Before use, it is necessary to prepare the suction and filtration equipment, such as vacuum pump, suction bottle, Buchner funnel holder (sealing ring), vacuum tube (rubber tube), filter paper, Buchner funnel, etc.When using, soak the filter paper in water and pump it to make it tightly adhere to the bottom of the funnel, which can prevent the filtered material from leaking out. Pour in the filtrate, turn on the vacuum pump, gently stir, leaving only the filtered substance behindOrigin: Mainland ChinaCategory: Pipette

• Material: Made from durable PP plastic, this funnel is resistant to corrosion and can withstand temperatures up to 110 degrees Centigrade, ensuring longevity and reliability.
• Versatile Sizes: Available in multiple sizes (55mm, 70mm, 90mm, 110mm, 150mm), this funnel is perfect for various laboratory and school experiments, accommodating different filtration needs.
• Detachable devise: The funnel features a convenient detachable devise, allowing for easy cleaning and storage, making it an ideal choice for busy classrooms and labs.
• Effective Filtration: devised for vacuum or negative pressure suction filtration, this funnel ensures efficient separation of materials, preventing leaks and ensuring accurate results.
• Easy to Use: Simply soak filter paper, secure it in place, and connect to your vacuum system for a seamless filtration process, perfect for educational and experimental applications.