{"product_id":"whatman-quantitative-filter-papers-hardened-ashless-grade-542-1542-125","title":"Whatman™ Quantitative Filter Papers, Hardened Ashless, Grade 542","description":"\u003cp\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\u003cp\u003eAlong with Grade 542 cellulose filter paper, the Whatman range of hardened quantitative papers from Cytiva's business includes fast \u003ca href=\"\/shop\/whatman-laboratory-filtration\/cellulose-filter-papers\/quantitative-hardened-ashless-filter-paper\/whatman-quantitative-filter-papers-hardened-ashless-grade-541-p-06103\"\u003eGrade 541\u003c\/a\u003e and general-purpose \u003ca href=\"\/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 filters. All three grades are designed for use in quantitative analysis with strong acid\/alkali solutions.\u003c\/p\u003e\u003cp\u003eSlow flow rate filters for gravimetric determination\u003c\/p\u003e\u003cp\u003eHardened Grade 542 quantitative papers enable high retention of fine particles in chemically harsh conditions. When acting as a gravimetric filter, this cellulose filter paper is therefore well suited for use in capturing fine precipitates in applications such as metal determinations and hydroxide collection.\u003c\/p\u003e\u003cp\u003eLooking for a filter paper, membrane filter, or syringe filter? Let Cytiva help you \u003ca href=\"\/solutions\/lab-filtration\"\u003efind the optimal filter\u003c\/a\u003e for your needs to ensure reliable analysis.\u003c\/p\u003e","brand":"Cytiva","offers":[{"title":"55 mm","offer_id":45982260133967,"sku":"1542-055","price":178.0,"currency_code":"ILS","in_stock":true},{"title":"70 mm","offer_id":45982260166735,"sku":"1542-070","price":211.0,"currency_code":"ILS","in_stock":true},{"title":"90 mm","offer_id":45982260199503,"sku":"1542-090","price":278.0,"currency_code":"ILS","in_stock":true},{"title":"110 mm","offer_id":45982260232271,"sku":"1542-110","price":338.0,"currency_code":"ILS","in_stock":true},{"title":"125 mm","offer_id":45982260265039,"sku":"1542-125","price":389.0,"currency_code":"ILS","in_stock":true},{"title":"150 mm","offer_id":45982260297807,"sku":"1542-150","price":549.0,"currency_code":"ILS","in_stock":true},{"title":"185 mm","offer_id":45982260330575,"sku":"1542-185","price":811.0,"currency_code":"ILS","in_stock":true},{"title":"240 mm","offer_id":45982260363343,"sku":"1542-240","price":1276.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/digi-3962-original-png_9a07419f-3ab5-4787-a981-ab928c688ce6.png?v=1785959366","url":"https:\/\/www.danyel.co.il\/products\/whatman-quantitative-filter-papers-hardened-ashless-grade-542-1542-125","provider":"danyel biotech","version":"1.0","type":"link"}