Click to expand Tap to zoom Ahlstrom 0050-0450 Quartz Fiber Filter Paper,Grade 5 by Ahlstrom Save $-44.86 $44.86 | / SKU 0050-0450 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Ahlstrom Grade 5/Catalog No. 0050-0450/Diameter: 4.5 cm/50 Pieces/Pack/Material: Quartz Fiber