Best Qualitative Lab Filter Paper of 2026

Eisco Labs Filter Paper is a high-quality qualitative lab filter paper designed for general laboratory filtering and qualitative analysis. With a diameter of 15cm, it provides ample surface area for efficient filtration. The 10µL pore size ensures excellent retentivity, allowing for precise separation of substances. The medium filtering speed of 85 gsm strikes a balance between filtration efficiency and speed. With a pack of 100 circles, you'll have an abundant supply for your laboratory needs. Eisco Labs Filter Paper is a reliable choice for any laboratory, offering convenience and accuracy for your filtering and analysis tasks.

The Whatman Grade 1 Filter Paper is a versatile lab tool designed for filtering and clarifying liquids. With a 12.5cm diameter, it fits well in various filtration setups, making it easy for you to handle samples efficiently. Its Grade 1 quality ensures reliable performance for everyday laboratory tasks, so you can trust consistent results. This filter paper is commonly used in industries like food, agriculture, and environmental monitoring, helping you analyze samples accurately. Whether you are testing air pollution or detecting gases, this filter paper supports your work by providing clear and precise filtration.

Eisco Filter Paper is a pack of 100 high-quality qualitative filter papers designed for laboratory use. With a pore size of 10μ (micron), it provides efficient filtration for a wide range of applications. The medium speed (85 gsm) ensures fast filtration without compromising the accuracy of the results. The pack of 100 papers offers great value for money and ensures that you always have an ample supply on hand. The Eisco brand is known for its reliability and the Premium Qualitative Filter Paper lives up to that reputation, delivering consistent and precise filtration results every time.

Eisco Labs Premium Qualitative Filter Paper, also known as Eisco Labs Filter Paper, is a high-quality filter paper designed for general laboratory filtering and qualitative analysis. With a diameter of 18.5cm (7.28"), this filter paper offers high retentivity, ensuring efficient filtration. Its white color and smooth finish make it easy to observe and handle. The paper is inspected for uniformity of texture, guaranteeing consistent performance. With a pack of 100 circles, this filter paper is a convenient and reliable option for various laboratory applications. Its premium quality and versatile features make it an essential tool for any laboratory.

The zenpore Lab Filter Paper is a reliable choice for your laboratory needs. It matches the quality of Whatman Grade 1 paper, making it great for routine lab tasks like measuring fat content or separating solids from liquids. If you're learning about chemistry, this filter paper helps you practice basic separations and paper chromatography techniques easily. Additionally, it can be used for air filtration to capture medium-sized particles, which is useful if you need to monitor pollution levels. With its medium flow and retention rate, it effectively traps particles around 10 to 15 microns, giving you accurate and consistent results every time.

The StonyLab Filter Paper 74mm is designed for effective filtration in your lab work. With a 74mm diameter, it fits well in standard filtration setups, giving you consistent results. It efficiently removes particles larger than 20 microns, helping you achieve cleaner samples. The filtration speed ranges from 35 to 70 seconds, allowing you to balance between thorough filtering and time efficiency. Plus, its low ash content (less than 0.15%) means it leaves minimal residue, ensuring your filtered samples stay pure. This filter paper is a practical choice for reliable and fast filtration tasks.

The zenpore Grade 4 Filter Paper is designed to help you quickly and effectively filter biological samples and organic extracts, making your lab work smoother. Its size matches standard 125mm lab papers, so it fits most setups easily. When you need to filter grape musts for winemaking, this paper handles it well, improving your process. Plus, it allows high airflow, which is great when collecting large particles from fast-moving air or fumes, keeping your work clean and efficient. This filter paper offers fast flow and coarse retention, saving you time while capturing larger particles effectively.

The stonylab Filter Paper offers a 74 mm diameter size that fits many standard lab setups, making it easy for you to handle and use. It effectively traps particles larger than 25 microns, ensuring your samples are clean and free from unwanted debris. The filter paper works quickly, completing filtration in 35 seconds or less, which helps you save time during your experiments. Additionally, it has a low ash content of 0.15%, meaning it leaves minimal residue after use, so you get more accurate and reliable results. This filter paper is a practical choice for various laboratory filtration needs.

The zenpore Filter Paper is designed for efficient laboratory use, featuring a standard 9cm diameter that matches Whatman qualitative grade 4. Its fast pre-filter capability allows you to quickly clean biological samples and organic extracts, saving you valuable time in your experiments. If you're into wine making, this filter paper is ideal for filtering musts, ensuring a clear and refined product. Additionally, it boasts high air flow collection, making it effective for capturing large particles in fast-moving air or fumes, which enhances the safety and accuracy of your work.

The EISCO Qualitative Filter Paper is designed to meet your lab filtration needs with ease. This pack includes 100 sheets, so you have plenty on hand for multiple uses. Each sheet features a 10-micron pore size, allowing you to capture fine particles effectively. The medium speed filtration ensures a balanced flow rate, making it suitable for a variety of standard lab applications. This filter paper is ideal for qualitative analysis, helping you achieve clear and reliable results in your experiments.