Blue Ribbon D70mm Ash-Free Filter Paper (100 Pack)

Title: Blue Ribbon D70mm Ash-Free Filter Papers (100 Pack)

Description: High-quality Blue Ribbon ash-free filter papers (70mm diameter, 100 count) offer superior filtration for fine crystalline precipitates. With a pore size of 2-3 µm, these highly dense papers provide exceptionally slow filtration (up to 180 seconds), ensuring maximum particulate removal. Ideal for filtering solutions containing precipitates such as barium sulfate, copper oxide, and other fine materials.