Click to expand Tap to zoom Ahlstrom 0050-0370 Quartz Fiber Filter Paper by Ahlstrom Save $-40.00 $40.00 | / SKU 0050-0370 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Ahlstrom Grade 5/Catalog No. 0050-0370/Diameter: 3.7 cm/50 Pieces/Pack/Material: Quartz Fiber