Glass Microfiber Filters GF/A Whatman Glass Fiber Filter Paper Membrane 1820-025/047/055/070/090/110/125/150 Pore Size 1.6 um
10370172 Whatman 10370172 Binder Borosilicate glass Filter Paper 7-12 µm, 60 mm (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge