Qualitative Laboratory Filter Paper – Medium Flow Rate, Low Ash Content, 100-Pack 20x40cm,Slow,30cmx60cm（100pcs）

product descriptionFeatures: Qualitative filter paper is used for general filtration, that is, qualitative chemical analysis and corresponding filtration separation. The filter paper has the characteristics of high specific accuracy, low pressure, large flow, long service life and good stability.Qualitative filter paper use: Mainly used for qualitative chemical analysis and corresponding filtration separation, as well as the manufacture of test paper of corresponding purity. The filtering function is to filter out the mixed solid-liquid substances to better achieve the effect of solid-liquid separation. Used in scientific research, industry, agriculture, medical and health, colleges and universities, teaching experiments, environmental protection testing, etc.Name: Qualitative filter paperMaterial: Cotton fiberdiameter:20cmx40cm（100pcs），30cmx30cm（100pcs），30cmx40cm（100pcs） ，30cmx60cm（100pcs）Quantity: 100pcsNote: Due to different measurement tools, the size may vary. Please understand that different apertures have different sizes. Please purchase as needed

• Reliable Medium Flow Rate – Engineered for efficient filtration of fine to medium particles; ideal for general qualitative analysis in laboratories.
• High-Purity Cellulose – Made from refined cellulose fibers to ensure consistent filtration and accurate results without contamination.
• Low Ash Residue – Designed to leave minimal residue after use, making it perfect for gravimetric analysis and routine lab filtration.
• Wide Application – Suitable for chemistry experiments, biology labs, school science projects, industrial inspections, and more.
• Pre-Cut Convenience – 100 sheets neatly packed and easy to use straight out of the box.