Qualitative Filter Paper -12.5cm $16.18 Quantity discounts available QuantityPrice SKU: AHL-6130-1250 *Item is not in stock. This item normally carries a 5-10 day lead time. Quantity -+ Add to Cart Details This is a strong filter paper with a mediumflow rate and retention. Ahlstrom 613 iscommonly used in student laboratories. Thisstrong general-purpose f... Details Back DetailsThis is a strong filter paper with a mediumflow rate and retention. Ahlstrom 613 iscommonly used in student laboratories. Thisstrong general-purpose filter is also usefulin Buchner funnels for barium carbonate,lead chromate and beryllium hydroxides.