{"product_id":"whatman-quantitative-filter-papers-ashless-grade-44-1444-240","title":"Whatman™ Quantitative Filter Papers, Ashless, Grade 44","description":"\u003cp\u003eCytiva's Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate ash free dry mass measurements\u003c\/li\u003e\n\u003cli\u003eFine nominal particle retention rating of 3 µm\u003c\/li\u003e\n\u003cli\u003eFiltration speed (Herzberg 995 s)\u003c\/li\u003e\n\u003cli\u003eTypical thickness of 180 µm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCytiva's business offers \u003ca href=\"http:\/\/www.gelifesciences.com\/webapp\/wcs\/stores\/servlet\/catalog\/GELifeSciences-\/products\/AlternativeProductStructure_16163\"\u003eother ashless grades\u003c\/a\u003e with different particle retention ratings, as well as \u003ca href=\"http:\/\/www.gelifesciences.com\/webapp\/wcs\/stores\/servlet\/catalog\/GELifeSciences-\/products\/AlternativeProductStructure_22378\"\u003ehardened ashless grades\u003c\/a\u003e to ensure accurate measurement during analyses of samples that are strongly acidic\/alkali.\u003c\/p\u003e\u003cp\u003eFast gravimetric analysis of fine particles\u003c\/p\u003e\u003cp\u003eGravimetric analysis can be time-consuming when filtration of fine particles is required. Because of its reduced thickness, Grade 44 ashless filter paper from Cytiva provides faster filtration of fine particles when compared with thicker papers of similar retention rating, such as Whatman Grade 42 paper.\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":"Ø 70 mm","offer_id":45982248337487,"sku":"1444-070","price":194.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 90 mm","offer_id":45982248370255,"sku":"1444-090","price":271.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 110 mm","offer_id":45982248403023,"sku":"1444-110","price":332.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 125 mm","offer_id":45982248435791,"sku":"1444-125","price":382.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 150 mm","offer_id":45982248468559,"sku":"1444-150","price":482.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 185 mm","offer_id":45982248501327,"sku":"1444-185","price":707.0,"currency_code":"ILS","in_stock":true},{"title":"Ø 240 mm","offer_id":45982248534095,"sku":"1444-240","price":1126.0,"currency_code":"ILS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/0748\/5519\/files\/digi-4534-original-png_144952f0-6ded-43e9-a1df-6d7c119cb1d1.png?v=1785959429","url":"https:\/\/www.danyel.co.il\/products\/whatman-quantitative-filter-papers-ashless-grade-44-1444-240","provider":"danyel biotech","version":"1.0","type":"link"}