HeyWin Qualitative Filter Paper Chemistry,Diameter of 110mm Filter Paper Circles,Medium Speed,Used in The Vacuum Filter,Also for Funnel,etc(Pack of 50), White - HW035

• UPC   760385560420
• Filter paper diameter: 110mm，you can also cut it to any other smaller sizes Qualitative filter paper possesses a pore size of between 15-20µm,filter papers remove particles > 20 µm,ash content: ≤0.15% Medium flow: Qualitative filter paper works better and helps in the experiment due to the correct flow rate,filtration Speed: 35-70 seconds,our paper’s medium retention and flow rate provide a wide array of uses not only biological and chemical fields, but it is also excellent for use in classroom settings Material: composed of high-quality coarse cellulose, excellent workmanship, bleaching, non toxic, non heating, heat resistance HeyWin Team always adhere to the principle of customer first, and serve with heart. If you encounter problems with the product, please contact us immediately, we will give you a satisfactory answer within 24 hours, Weight: 59.0 Grams, Manufacturer: HeyWin