{"product_id":"whatman-grade-54-quantitative-low-ash-filter-paper-coarse-precipitates-retained-50-cm","title":"Whatman Grade 54 Quantitative Low Ash Filter Paper, Coarse Precipitates Retained, 50 cm","description":"\u003cp\u003eCytiva Whatman 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\u003e \u003c\/p\u003e\n\u003cdiv class=\"rte-wrapper\"\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\u003cdiv class=\"read-more-expandable\"\u003e\n\u003cp\u003eFast filters for vacuum filtration\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher nominal particle retention rating (22 µm) than comparable Buchner funnel filter papers\u003c\/li\u003e\n\u003cli\u003eFast filtration speed (Herzberg filtration speed 39 s)\u003c\/li\u003e\n\u003cli\u003eHigh purity (0.015% ash maximum)\u003c\/li\u003e\n\u003cli\u003eAcid-treated for high wet-strength and chemical resistance\u003c\/li\u003e\n\u003cli\u003eHardened to minimize fiber shedding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\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\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cytiva","offers":[{"title":"PK (1)","offer_id":51110956663099,"sku":"90-7511-14-PK","price":1044.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7511-14.png?v=1784705466","url":"https:\/\/preiser.com\/products\/whatman-grade-54-quantitative-low-ash-filter-paper-coarse-precipitates-retained-50-cm","provider":"Preiser Scientific","version":"1.0","type":"link"}