Whatman 10300010, Grade 589/1 Filter for Coarse Precipitate Retention, 110 mm circle (100 pcs)
Whatman Filter Paper Grade 40 32mm Diam | 1440-032
Whatman 1093-111 Qualitative Cellulose Filter Paper 25 µm, 110 mm (1250/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
Whatman, Grade 40 Ashless Filter Paper, 110 mm Circle, 8 µm, 1440-110, 100/box on eBid United States | 216577175
Amazon.com: GE Healthcare 1441-090 Grade 41 Fast Ash Less Filter Paper, Circle, 90 mm Diameter (Pack of 100) : Industrial & Scientific
Performance of Whatman™ 40 and 41 Quantitative Ashless Filter Paper Grades in Mining Quality Control Applications
Filter Paper Whatman No 40 ash less 8 µm Abron AC-607-40 | Chemistry Bio Chemistry | Abronexport.com
Whatman 1440-917 Quantitative Filter Paper Sheet, 8 Micron, Grade 40, 570mm Length x 460mm Width (Pack of 100): Science Lab Quantitative Filter Paper: Amazon.com: Industrial & Scientific