Whatman Glass Vacuum Filtration Device

The Whatman Glass Vacuum Filtration Device is a versatile and reliable filtration apparatus used for various laboratory applications. This device is specifically designed for vacuum filtration, allowing for efficient separation of solids from liquids in a controlled and precise manner.

The key components of the Whatman Glass Vacuum Filtration Device typically include:

1. Filter Flask: The filter flask serves as the container for the liquid to be filtered. It is typically made of borosilicate glass, which is resistant to heat and chemical corrosion. The flask is equipped with a sidearm or neck where a vacuum adapter or stopper can be attached to create a vacuum seal.

2. Filter Funnel: The filter funnel is attached to the filter flask and contains the filter membrane. It is usually made of borosilicate glass or high-quality plastic and comes in various sizes to accommodate different sample volumes. The filter funnel allows the liquid to pass through the filter membrane while retaining the solid particles.

3. Filter Membrane: The filter membrane is placed at the base of the filter funnel and is responsible for capturing the solid particles while allowing the liquid to pass through. The filter membrane is selected based on the specific application requirements, including pore size and material composition.

4. Vacuum Pump or Aspirator: A vacuum pump or aspirator is used to create negative pressure within the filter flask, which drives the filtration process. The vacuum pump is connected to the filter flask via tubing, creating suction that pulls the liquid through the filter membrane and into the flask below.

The Whatman Glass Vacuum Filtration Device offers several advantages, including:

• High chemical resistance: Borosilicate glass construction ensures compatibility with a wide range of solvents and chemicals.
• Easy to clean and sterilize: Glass components can be easily cleaned and autoclaved for sterilization, ensuring reliable and contamination-free filtration.
• Versatile applications: Suitable for a wide range of laboratory applications, including sample preparation, clarification, and particulate analysis.

Overall, the Whatman Glass Vacuum Filtration Device is a valuable tool for researchers and scientists requiring efficient and precise filtration in laboratory settings. Its robust construction, compatibility with various samples, and ease of use make it an indispensable component in many scientific workflows.