Qualitative Filter Paper – 20cm Circles, 100pcs for Efficient Lab Filtration(40cmx60cm Medium)

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. .Name: Qualitative filter paperMaterial: Cotton fiberdiameter:40cm×40cm（100pcs） ，40cm×50cm（100pcs），40cm×60cm（100pcs） ，50cm×50cm（100pcs）Note: Due to different measurement tools, the size may vary. Please understand that different apertures have different sizes. Please purchase as needed

• devised for medium speed filtration, this qualitative filter paper ensures efficient liquid-solid separation, making it ideal for general lab analysis and routine testing.
• Crafted from premium cotton fiber, our filter paper offers exceptional liquid absorption and solid particle retention, meeting all your lab filtration needs.
• Thousands of micro pores provide excellent filtration performance, allowing liquid particles to pass through while effectively blocking larger solids for reliable results.
• Versatile and multi-purpose, this filter paper is perfect for chemical analysis, environmental testing, oil filtration, and is widely used in schools, research labs, and industrial applications.
• Durably constructed and tear-resistant, this filter paper is practical for daily lab use, ensuring no breakage during filtration and guaranteeing accurate and clean results every time.