Miscellaneous Office Basics

Glass Fiber Filters Superfine GF Filter Paper Dust Membrane Diameter 47mm Pore Size 0.22/0.45/0.7/1.0/1.2/1.6um 25 Circles Glass Fiber Filters Superfine GF Filter Paper Dust Membrane Diameter 47mm Pore Size 0.22/0.45/0.7/1.0/1.2/1.6um 25 Circles Glass Fiber Filters Superfine GF Filter Paper Dust Membrane Diameter 47mm Pore Size 0.22/0.45/0.7/1.0/1.2/1.6um 25 Circles