Whatman glass microfiber filters Multigrade GMF 150 diam. 47 mm, pore size 2 um, pkg of 40
10370020 Whatman 10370020 Binder Borosilicate glass Filter Paper 15-19 µm, 100 mm (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge