Grade No.3 Filter Paper - 55mm | School Science Equipment | brecklandscientific.co.uk
Whatman quantitative filter paper, diam. 150 mm, ashless, Grade 589/3 blue ribbon circles Whatman paper
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
Whatman Filter Paper Grade 3 90mm | 1003-090
Whatman® qualitative filter paper, Grade 3 circles, diam. 185 mm, pack of 100 | Sigma-Aldrich
Whatman® 10300212 Filter Paper Circles, 150mm, Ashless Grade 589/3, pack/100