{"product_id":"whatman-grade-542-quantitative-ashless-filter-paper-fine-precipitates-retained-11-cm","title":"Whatman Grade 542 Quantitative Ashless Filter Paper, Fine Precipitates Retained, 11 cm","description":"\u003cp\u003eGrade 542 Ashless Fine Precipitate FIlter, 110 mm circles\u003c\/p\u003e\n\u003cp id=\"overview\" class=\"lead-paragraph\"\u003eCytiva's Whatman Grade 542 filters are acid hardened to allow high retention of fine precipitates in applications such as metal determinations and hydroxide collection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh wet-strength\u003c\/li\u003e\n\u003cli\u003eAcid-hardened for resistance to strong acid and alkali solutions\u003c\/li\u003e\n\u003cli\u003eNominal particle retention rating of 2.7 µm\u003c\/li\u003e\n\u003cli\u003eHerzberg filtration speed of 2510 s\u003c\/li\u003e\n\u003cli\u003eExtremely low ash content (0.006% ash maximum)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rte-wrapper\"\u003e\n\u003cp\u003eAlong with Grade 542 cellulose filter paper, the Whatman range of hardened quantitative papers from Cytiva's business includes fast Grade 541 and general-purpose Grade 540 filters. All three grades are designed for use in quantitative analysis with strong acid\/alkali solutions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cytiva","offers":[{"title":"PK (1)","offer_id":51110955614523,"sku":"90-7508-05-PK","price":91.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-7508-05.png?v=1784705435","url":"https:\/\/preiser.com\/products\/whatman-grade-542-quantitative-ashless-filter-paper-fine-precipitates-retained-11-cm","provider":"Preiser Scientific","version":"1.0","type":"link"}