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• 90 mm Diameter Qualitative Filters
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• As Like Whatman Grade 1 Filter Papers
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• Covers a wide range of laboratory applications; Frequently used for clarifying liquids
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• Areas of use include the food industry, agriculture, air pollution monitoring, and gas detection
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• Widely used in education for teaching simple qualitative analytical separations
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• Pack Size: 100 Pcs per Pack
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• Manufacturer: Double Rings Manufacturer Co.
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Characteristics of 9 cm Filter Paper:

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• Size: The filter paper has a diameter of 9 cm, making it suitable for small to medium-sized filtration tasks.
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• Material: Typically made from cellulose fibers, these papers offer good porosity and flow rates, effectively filtering out particles while allowing liquids to pass through.
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• Double Rings: The double-ring design can enhance the strength and stability of the filter, preventing tearing and ensuring that it holds up during use.
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Applications:

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• Laboratory Filtration: Ideal for filtering solutions in chemistry and biology labs, including precipitates and other solid impurities from liquids.
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• Coffee Brewing: Often used in coffee makers and pour-over setups, where they help brew coffee while keeping grounds separate from the liquid.
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• Environmental Testing: Used for collecting and analyzing particulates in air and water samples.
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• Industrial Processes: Applied in various industrial filtration processes to separate solids from liquids.
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Advantages:

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• Efficient Filtration: Provides effective separation of solids from liquids, yielding clear filtrates.
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• Durability: The double-ring design offers enhanced structural integrity, reducing the risk of tearing.
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• Versatility: Suitable for a wide range of applications across different fields
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• 9 cm Filter Paper
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• Pack Size: 100 Circle in a Box
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• Brand: Double Ring
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• Made in China
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