Whatman 1001-125 Qualitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Grade 1, 125mm Diameter (Pack of 100)
Whatman Filter Paper Grade 3 - Quality Filter Papers
Whatman Filter Paper Grade 3 Circle 90 mm Total of 400 Filters | eBay
Whatman 1006-110 Qualitative Cellulose Filter Paper 3 µm, 110 mm (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
Cytiva Whatman™ Grade 589/3 Quantitative Filter Paper Circles: Filter Paper Filtration | Fisher Scientific