Whatman Grade 40 Ashless Filter Paper 90 mm Circle 1440-090 1440 090 | eBay
Whatman, Grade 40 Ashless Filter Paper, 110 mm Circle, 8 µm, 1440-110, 100/box on eBid United States | 216577175
Whatman Filter Paper | Analytical West
10311897 Whatman 10311897 Cellulose Filter Paper 30 µm, 58 mm (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
1441-240 Whatman 1441-240 Quantitative, Ashless High-quality cotton linters Filter Paper 20-25 µm, 240 mm (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge
3 Packs Whatman Grade 40 Ashless Filter Papers 5.5 cm Circles 1440-055 NOS | eBay
Whatman Grade 41 Ashless Filter Paper, 47mm Circle 100 Pack
1114-125 Whatman 1114-125 Qualitative Cellulose Filter Paper 25 µm, 125 mm (100/Pack) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer, Sample Prep, Centrifuge