Click to expand Tap to zoom Ahlstrom 0050-1420 Quartz Fiber Filter Paper,Grade 5 by Ahlstrom Save $-231.41 $231.41 | / SKU 0050-1420 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Ahlstrom Grade 5/Catalog No. 0050-1420/Diameter: 14.2 cm/50 Pieces/Pack/Material: Quartz Fiber