{"product_id":"whatman-qm-b-quartz-microfiber-filters-1852-042","title":"Whatman™ QM-B Quartz Microfiber Filters","description":"\u003cp\u003eHigh-purity Whatman QM-B quartz fiber filters from Cytiva's business are designed for use in specific air monitoring applications.\u003c\/p\u003e\n\u003cp\u003eQM-B filters are similar to Cytiva's standard QM-A quartz fiber filters, which are recommended more commonly for air testing applications. By comparison, QM-B is approximately twice as heavy, twice as thick, and offers slower flow rates.\u003c\/p\u003e\n\n\u003cp\u003eBecause of these characteristics, QM-B can be used in air monitoring applications requiring increased strength or durability.\u003c\/p\u003e\n\n\u003cp\u003eLooking for a filter paper, membrane filter, or syringe filter? Let Cytiva  Let Cytiva help you \u003ca href=\"\/solutions\/lab-filtration\/whatman-filter-selector\"\u003efind the optimal filter\u003c\/a\u003e for your needs to ensure reliable analysis.\u003c\/p\u003e","brand":"Cytiva","offers":[{"title":"40 mm \/ 50","offer_id":45982256627791,"sku":"1852-040","price":1132.0,"currency_code":"ILS","in_stock":true},{"title":"42 mm \/ 50 pieces","offer_id":45982256660559,"sku":"1852-042","price":1357.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/digi-28642-original-png_104ecbb2-930f-4a9d-aa7b-af677ddd0fb4.png?v=1785959488","url":"https:\/\/www.danyel.co.il\/products\/whatman-qm-b-quartz-microfiber-filters-1852-042","provider":"danyel biotech","version":"1.0","type":"link"}