GE Whatman* Quantitative Filter Papers, Ashless (ash 0.007%), Grade 40
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
Quantitative Filter Papers-Grade 40: 8μm - D. Haridas and Company
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 1001-240 Qualitative Filter Papers; 24 cm dia; pore size, 11 µ; 100/box from Cole-Parmer