{"product_id":"whatman-quantitative-filter-paper-hardened-low-ash-grade-50-15-cm-cytiva-1450-150","title":"Whatman Quantitative Filter Paper, Hardened Low Ash, Grade 50, 15 cm, Cytiva, 1450-150","description":"\u003cp\u003e\u003cstrong\u003eCytiva® Whatman® Quantitative Filter Paper, Hardened Low Ash, Grade 50, 15 cm, 100 sheets\/PK, 1450-150\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhatman Grade 50 quantitative hardened low ash filter paper is highly glazed to enable recrystallization of very fine precipitates using Büchner funnel or Hirsch funnel filtration\u003c\/li\u003e\n\u003cli\u003eHard, very thin, high wet-strength Grade 50 quantitative filter paper withstands wet handling and precipitate removal by scraping\u003c\/li\u003e\n\u003cli\u003eWith very minimal fiber shedding, they are especially good choice for use as carriers in integrated circuits\u003c\/li\u003e\n\u003cli\u003eSlow filtration for strong retention of very fine particles\u003c\/li\u003e\n\u003cli\u003eThinner filter design (average thickness 115 µm) than most Büchner filter papers\u003c\/li\u003e\n\u003cli\u003eNominal particle retention of 2.7 µm\u003c\/li\u003e\n\u003cli\u003eSlow flow rates (Herzberg filtration speed 2685 s)\u003c\/li\u003e\n\u003cli\u003eHigh purity and low ash content (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 shredding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cytiva","offers":[{"title":"PK (1)","offer_id":51110955843899,"sku":"90-7509-07-PK","price":121.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7509-07.png?v=1784705442","url":"https:\/\/preiser.com\/products\/whatman-quantitative-filter-paper-hardened-low-ash-grade-50-15-cm-cytiva-1450-150","provider":"Preiser Scientific","version":"1.0","type":"link"}