{"product_id":"whatman-grade-52-quantitative-low-ash-filter-paper-medium-precipitates-retained-24-cm","title":"Whatman Grade 52 Quantitative Low Ash Filter Paper, Medium Precipitates Retained, 24 cm","description":"\u003cp\u003eGrade 52 Filter for Quantitative Analysis, General, 240 mm circle\u003c\/p\u003e\n\u003cp id=\"overview\" class=\"lead-paragraph\"\u003eCytiva's Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and low ash content enable efficient precipitate recovery.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured from high-quality cotton linters and treated to remove trace metals\u003c\/li\u003e\n\u003cli\u003eHigh wet-strength and chemical resistance\u003c\/li\u003e\n\u003cli\u003eNominal particle retention of 7 µm\u003c\/li\u003e\n\u003cli\u003eMedium flow rate (Herzberg filtration speed 235 s)\u003c\/li\u003e\n\u003cli\u003eHigh purity (0.015% ash maximum)\u003c\/li\u003e\n\u003cli\u003eCompatible with Hirsch or Büchner funnel applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rte-wrapper\"\u003e\n\u003cp\u003eCytiva's business offers three grades of hardened low ash filter paper. All three are designed for use in Hirsch and Büchner funnel applications and can be customized for an exact fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cytiva","offers":[{"title":"PK (1)","offer_id":51110956138811,"sku":"90-7510-09-PK","price":267.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7510-09_7d5c725a-e23c-4914-8f20-a308241f1dfd.png?v=1785309851","url":"https:\/\/preiser.com\/products\/whatman-grade-52-quantitative-low-ash-filter-paper-medium-precipitates-retained-24-cm","provider":"Preiser Scientific","version":"1.0","type":"link"}