Hach Company TSS Glass Fiber Filter, Pore Size 1.5 µm, Diameter 55 mm, | Fisher Scientific
0.45 micron 47mm glass fiber filtration membranes
PDF] The use of nylon and glass fiber filter separators with different pore sizes in air-cathode single-chamber microbial fuel cells | Semantic Scholar
Glass Fiber Filter without binder 0.7 µm pore size, hydrophilic glass fiber, 47 mm diameter | Sigma-Aldrich