PZRT 1-Pack 7cm Qualitative Filter Paper Fast Speed Round Laboratory Filter Paper Chemical Analysis Industrial Oil Testing Funnel Filter Paper
Specification:<br><br> Name: Qualitative Filter Paper<br><br> Type: Fast Speed<br><br> Diameter: 7cm<br><br> Bore Diameter: 20-25um<br><br> Filtration Rate: Less than 35s<br><br> Ash Content: Less than or equal to 0.15%<br><br> Quantitate: 80 +/- 4 g/m2<br><br> Material: Cotton fiber<br><br> Feature: Qualitative filter paper, loose paper, strong absorbance to liquids. It is a filter paper commonly used in chemical laboratories for the filtration of sediments and suspended solids. Its ash content is higher than quantitative filter paper, and it has a certain amount of ash after burning.<br> Use: These filters are appropriate for separating crystalline precipitates from solutions. These Filter Paper are ideal for retaining crystalline materials and for general chemistry applications.<br> Long Lasting: Filter paper with high precision, pressure, flow, long life and good stability characteristics.<br> Individual Package: Design with simple independent package, easy to use, wood fiber, round shape.