{"product_id":"whatman-quantitative-filter-papers-hardened-ashless-grade-541","title":"Whatman Quantitative Filter Papers, Hardened Ashless, Grade 541","description":"\u003cdiv\u003eCytiva's Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration.\u003c\/div\u003e\n\u003cul class=\"cui-list cui-list--bullet\"\u003e\n\u003cli\u003eHigh wet-strength\u003c\/li\u003e\n\u003cli\u003eHigh chemical resistance to strong acid and alkali suspensions\u003c\/li\u003e\n\u003cli\u003eRetention of gelatinous precipitate\u003c\/li\u003e\n\u003cli\u003e22 µm nominal particle retention rating\u003c\/li\u003e\n\u003cli\u003eFast flow rate (Herzberg filtration speed 34 s)\u003c\/li\u003e\n\u003cli\u003eMaximum of 0.006% ash concentration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cp\u003eAlong with fast Grade 541 filter paper, the hardened, ashless range from Cytiva's business includes general-purpose \u003ca href=\"https:\/\/www.cytivalifesciences.com\/shop\/whatman-laboratory-filtration\/cellulose-filter-papers\/quantitative-hardened-ashless-filter-paper\/whatman-quantitative-filter-papers-hardened-ashless-grade-540-p-06341\"\u003eGrade 540\u003c\/a\u003e and \u003ca href=\"https:\/\/www.cytivalifesciences.com\/shop\/whatman-laboratory-filtration\/cellulose-filter-papers\/quantitative-hardened-ashless-filter-paper\/whatman-quantitative-filter-papers-hardened-ashless-grade-542-p-06102\"\u003eGrade 542\u003c\/a\u003e for fine particle retention. All three paper grades are appropriate for use in gravimetric analysis with strong acids and alkali samples.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"-spacing--bottom-24\"\u003e\n\u003ch2\u003eGelatinous precipitate retention\u003c\/h2\u003e\n\u003cp\u003eHardened ashless filter paper is recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Applications of Grade 541 papers include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse as an animal foodstuff filter for determining fiber content\u003c\/li\u003e\n\u003cli\u003eDetermination of gelatin content in milk and cream\u003c\/li\u003e\n\u003cli\u003eQuantification of chloride in cement, as well as chloride and phosphorous in coal and coke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DSCBalances","offers":[{"title":"1541-042","offer_id":36822596550806,"sku":"1541-042","price":29.04,"currency_code":"USD","in_stock":true},{"title":"1541-047","offer_id":36822598090902,"sku":"1541-047","price":30.75,"currency_code":"USD","in_stock":true},{"title":"1541-055","offer_id":36822598189206,"sku":"1541-055","price":34.23,"currency_code":"USD","in_stock":true},{"title":"1541-070","offer_id":36822598451350,"sku":"1541-070","price":40.44,"currency_code":"USD","in_stock":true},{"title":"1541-090","offer_id":36822598779030,"sku":"1541-090","price":53.44,"currency_code":"USD","in_stock":true},{"title":"1541-110","offer_id":36822596812950,"sku":"1541-110","price":61.36,"currency_code":"USD","in_stock":true},{"title":"1541-125","offer_id":36822596976790,"sku":"1541-125","price":72.77,"currency_code":"USD","in_stock":true},{"title":"1541-150","offer_id":36822597173398,"sku":"1541-150","price":105.1,"currency_code":"USD","in_stock":true},{"title":"1541-185","offer_id":36822597337238,"sku":"1541-185","price":155.26,"currency_code":"USD","in_stock":true},{"title":"1541-240","offer_id":36822597501078,"sku":"1541-240","price":245.16,"currency_code":"USD","in_stock":true},{"title":"1541-270","offer_id":36822597763222,"sku":"1541-270","price":267.7,"currency_code":"USD","in_stock":true},{"title":"1541-320","offer_id":36822597828758,"sku":"1541-320","price":505.65,"currency_code":"USD","in_stock":true},{"title":"1541-400","offer_id":36826032865430,"sku":"1541-400","price":678.71,"currency_code":"USD","in_stock":true},{"title":"1541-917","offer_id":36822596681878,"sku":"1541-917","price":977.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0489\/6990\/8374\/files\/digi-29093-original-png_89c43f2a-1050-4887-ba67-3396dac2adc2.jpg?v=1792611198","url":"https:\/\/www.dscbalances.com\/products\/whatman-quantitative-filter-papers-hardened-ashless-grade-541","provider":"DSCBalances","version":"1.0","type":"link"}