Description

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• The Premium Qualitative Filter Paper Circles are an essential tool for laboratory professionals engaged in qualitative chemical analysis, general laboratory filtration, and sample preparation. With a diameter of 90 mm, these ashless filter papers are designed for applications where qualitative results are sufficient, allowing users to efficiently separate solids from liquids, remove precipitates, and clarify solutions without the need for precise quantitative measurements.
• Constructed from high-quality cellulose, these filter papers feature a consistent pore size and uniform distribution, ensuring a moderate filtration rate that ranges from 35 to 70 seconds. The coarse cellulose composition effectively removes particles larger than 20 microns, making them ideal for a variety of laboratory tasks. With an ash content of ≤ 0.15%, these filter papers guarantee minimal contamination, providing reliable results for your experiments.
• By utilizing premium raw materials and advanced processing techniques, StonyLab’s filter papers deliver superior filtration performance, compatible with a wide range of substances. Whether you are conducting routine laboratory work or specialized research, these filter papers are designed to meet your filtration needs with precision and reliability.
• Warranty: StonyLab is committed to providing high-quality products and exceptional customer service. If you receive a damaged product, please contact us immediately, and we will ensure your satisfaction.

• 100-pack of ashless filter paper circles for extensive laboratory use
• 90 mm diameter with consistent pore size for reliable filtration
• Removes particles larger than 20 µm with a moderate filtration speed of 35 – 70 seconds
• Low ash content (≤ 0.15%) ensures minimal contamination in samples
• Versatile application for qualitative analysis, sample preparation, and general laboratory filtration

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