{"product_id":"whatman-quantitative-filter-papers-hardened-low-ash-grade-54-1454-070","title":"Whatman™ Quantitative Filter Papers, Hardened Low Ash, Grade 54","description":"\u003cp\u003eWhatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.\u003c\/p\u003e\n\u003cp\u003eThis hard, smooth, high wet-strength Grade 54 fast filter paper enables collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet.\u003c\/p\u003e\n\n\u003cp\u003eFast filters for vacuum filtration\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHigher nominal particle retention rating (22 µm) than comparable Buchner funnel filter papers\u003c\/li\u003e\n\t\u003cli\u003eFast filtration speed (Herzberg filtration speed 39 s)\u003c\/li\u003e\n\t\u003cli\u003eHigh purity (0.015% ash maximum)\u003c\/li\u003e\n\t\u003cli\u003eAcid-treated for high wet-strength and chemical resistance\u003c\/li\u003e\n\t\u003cli\u003eHardened to minimize fiber shedding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhatman low ash hardened filter paper for quantitative analysis is available in three grades. All three are designed for use in gravity and vacuum suction filtration in Büchner and Hirsch funnels.\u003c\/p\u003e\n\n\u003cp\u003eAll Whatman quantitative hardened low ash filter papers can be customized for an exact fit.\u003c\/p\u003e\n\n\u003cp\u003eLooking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you \u003ca href=\"\/solutions\/lab-filtration\/whatman-filter-selector\"\u003efind the optimal filter\u003c\/a\u003e for your needs to ensure reliable analysis.\u003c\/p\u003e","brand":"Cytiva","offers":[{"title":"Ø 55 mm","offer_id":45982234214479,"sku":"1454-055","price":171.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 70 mm","offer_id":45982234247247,"sku":"1454-070","price":194.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 90 mm","offer_id":45982234280015,"sku":"1454-090","price":271.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 110 mm","offer_id":45982234312783,"sku":"1454-110","price":332.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 125 mm","offer_id":45982234345551,"sku":"1454-125","price":382.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 150 mm","offer_id":45982234378319,"sku":"1454-150","price":449.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 185 mm","offer_id":45982234411087,"sku":"1454-185","price":489.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 240 mm","offer_id":45982234443855,"sku":"1454-240","price":985.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 320 mm","offer_id":45982234476623,"sku":"1454-320","price":1789.0,"currency_code":"ILS","in_stock":true},{"title":"460 x 570 mm","offer_id":45982234509391,"sku":"1454-917","price":4801.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 500 mm","offer_id":45982234542159,"sku":"1454-500","price":0.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/digi-48654-original-png_b3c9c550-6c62-4b26-b3b2-a0af4a8b48ec.png?v=1785959295","url":"https:\/\/www.danyel.co.il\/products\/whatman-quantitative-filter-papers-hardened-low-ash-grade-54-1454-070","provider":"danyel biotech","version":"1.0","type":"link"}